"Pseudo-MPEC" for A11jIls
Created 2025 Mar 15 4:31:02 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
A11jIls* C2025 02 26.27486813 12 11.443-43 42 42.01 ~2Q9V 18.48oVNEOCPW68
A11jIls C2025 02 26.27634213 12 11.160-43 42 41.83 ~2Q9V 18.97oVNEOCPW68
A11jIls C2025 02 26.27769413 12 10.942-43 42 40.14 ~2Q9V 18.73oVNEOCPW68
A11jIls C2025 02 26.27815013 12 10.788-43 42 39.82 ~2Q9V 18.77oVNEOCPW68
A11jIls C2025 02 26.28087513 12 10.178-43 42 38.81 ~2Q9V 18.80oVNEOCPW68
A11jIls C2025 02 26.28133113 12 10.104-43 42 37.84 ~2Q9V 18.94oVNEOCPW68
A11jIls C2025 02 26.30708313 12 04.505-43 42 20.12 ~2Q9V 18.79oVNEOCPW68
A11jIls KC2025 02 26.48052013 11 27.430-43 40 19.13 ~2QC2 19.2 GVNEOCP474
A11jIls KC2025 02 26.48265713 11 26.950-43 40 17.58 ~2QC2 19.1 GVNEOCP474
A11jIls KC2025 02 26.48479613 11 26.498-43 40 16.07 ~2QC2 19.1 GVNEOCP474
A11jIls KC2025 02 26.48693513 11 26.021-43 40 14.56 ~2QC2 18.9 GVNEOCP474
A11jIls KC2025 02 26.59692 13 11 02.28 -43 38 58.9 ~2QFl 18.8 GVNEOCPE23
A11jIls KC2025 02 26.60387 13 11 00.75 -43 38 55.5 ~2QFl 18.8 GVNEOCPE23
A11jIls KC2025 02 26.61081 13 10 59.30 -43 38 49.6 ~2QFl 18.3 GVNEOCPE23
A11jIls |C2025 02 27.24507513 08 41.720-43 31 14.40 ~2R7V 18.9 GVNEOCP807
A11jIls |C2025 02 27.24874013 08 40.920-43 31 11.70 ~2R7V 19.0 GVNEOCP807
A11jIls |C2025 02 27.25242913 08 40.110-43 31 09.10 ~2R7V 19.3 GVNEOCP807
A11jIls |C2025 02 27.25573713 08 39.390-43 31 06.80 ~2R7V 19.4 GVNEOCP807
A11jIls KC2025 02 27.59842 13 07 24.55 -43 26 50.3 ~2RG2 VNEOCPE23
A11jIls KC2025 02 27.61231 13 07 21.54 -43 26 39.4 ~2RG2 VNEOCPE23
A11jIls KC2025 02 27.62619 13 07 18.46 -43 26 29.0 ~2RG2 VNEOCPE23
A11jIls C2025 02 28.11166 13 05 32.04 -43 20 16.7 ~2SDHx18.0 RoNEOCPX19
A11jIls C2025 02 28.12705 13 05 28.62 -43 20 03.4 ~2SDH 18.2 RoNEOCPX19
A11jIls C2025 02 28.14251 13 05 25.19 -43 19 51.2 ~2SDH 18.5 RoNEOCPX19
A11jIls KB2025 02 28.59628 13 03 44.609-43 13 49.26Duplicate18.9 GXNEOCPE86
A11jIls KB2025 02 28.59628 13 03 44.609-43 13 49.26Duplicate19.3 VZNEOCPE86
A11jIls KB2025 02 28.60376 13 03 43.001-43 13 43.10Duplicate18.7 GXNEOCPE86
A11jIls KB2025 02 28.60376 13 03 43.001-43 13 43.10Duplicate19.0 VZNEOCPE86
A11jIls KB2025 02 28.61125 13 03 41.314-43 13 37.34Duplicate19.5 GXNEOCPE86
A11jIls KB2025 02 28.61125 13 03 41.314-43 13 37.34Duplicate19.7 VZNEOCPE86
A11jIls 1C2025 03 01.71432 12 59 34.88 -42 58 07.9 ~346l VNEOCPQ62
A11jIls 1C2025 03 01.71765 12 59 34.13 -42 58 04.9 ~346l 18.7 GVNEOCPQ62
A11jIls C2025 03 02.12634 12 58 02.36 -42 52 01.4 ~325V 19.1 GVNEOCPW79
A11jIls C2025 03 02.12845 12 58 02.02 -42 51 59.5 ~325V 18.9 GVNEOCPW79
A11jIls C2025 03 02.13056 12 58 01.48 -42 51 57.5 ~325V 18.9 GVNEOCPW79
A11jIls C2025 03 02.19077612 57 47.765-42 51 04.18 ~32Al 18.53oVNEOCPW68
A11jIls C2025 03 02.19261712 57 47.400-42 51 02.34 ~32Al 18.89oVNEOCPW68
A11jIls C2025 03 02.19552512 57 46.819-42 50 58.96 ~32Al 19.08oVNEOCPW68
A11jIls C2025 03 02.20071812 57 45.583-42 50 54.56 ~32Al 18.89oVNEOCPW68
A11jIls !C2025 03 03.62910 12 52 20.479-42 28 23.59 ~3492 18.5 GVNEOCPE62
A11jIls !C2025 03 03.63248 12 52 19.661-42 28 20.06 ~3492 18.2 GVNEOCPE62
A11jIls !C2025 03 03.64606 12 52 16.517-42 28 06.89 ~3492 18.6 GVNEOCPE62
A11jIls !C2025 03 03.66412 12 52 12.365-42 27 48.92 ~3492 18.0 GVNEOCPE62
A11jIls 4C2025 03 04.65528 12 48 24.35 -42 10 56.4 ~36JH 18.2 GVNEOCPE62
A11jIls 4C2025 03 04.66506 12 48 22.05 -42 10 45.8 ~36JH 18.4 GVNEOCPE62
A11jIls 3C2025 03 05.23940 12 46 09.252-42 00 32.18 ~35Gl 19.1 GVNEOCPW88
A11jIls 3C2025 03 05.24780 12 46 07.246-42 00 22.54 ~35Gl 18.9 GVNEOCPW88
A11jIls !C2025 03 05.77147 12 44 05.254-41 50 43.26 ~368H 17.5 GVNEOCPE62
A11jIls !C2025 03 05.77479 12 44 04.358-41 50 39.26 ~368H 18.0 GVNEOCPE62
A11jIls !C2025 03 05.78380 12 44 02.352-41 50 29.90 ~368H 18.2 GVNEOCPE62
A11jIls C2025 03 06.13363 12 42 41.34 -41 43 52.6 ~366l 18.1 RoNEOCPX19
A11jIls C2025 03 06.14771 12 42 37.95 -41 43 37.4 ~366l 18.5 RoNEOCPX19
A11jIls C2025 03 06.16205 12 42 34.67 -41 43 20.8 ~366l 18.3 RoNEOCPX19
A11jIls KC2025 03 07.12194 12 38 50.24 -41 24 32.8 ~37H2 18.5 VqNEOCPI47
A11jIls KC2025 03 07.20348 12 38 31.03 -41 22 54.2 ~37H2 18.3 VqNEOCPI47
A11jIls C2025 03 08.30308912 34 12.42 -41 00 05.7 ~3C4l 19.1 GVNEOCPW87
A11jIls C2025 03 08.30398412 34 12.20 -41 00 04.6 ~3C4l 18.9 GVNEOCPW87
A11jIls C2025 03 08.30483912 34 12.00 -41 00 03.4 ~3C4l 18.9 GVNEOCPW87
A11jIls C2025 03 08.30569612 34 11.80 -41 00 02.2 ~3C4l 18.6 GVNEOCPW87
A11jIls C2025 03 08.30654812 34 11.60 -41 00 01.3 ~3C4l 18.9 GVNEOCPW87
A11jIls C2025 03 08.30740212 34 11.40 -41 00 00.2 ~3C4l 18.8 GVNEOCPW87
A11jIls C2025 03 08.30825812 34 11.20 -40 59 59.0 ~3C4l 18.9 GVNEOCPW87
A11jIls C2025 03 08.30911012 34 10.99 -40 59 58.0 ~3C4l 18.9 GVNEOCPW87
A11jIls C2025 03 08.30996012 34 10.78 -40 59 56.9 ~3C4l 18.9 GVNEOCPW87
A11jIls KC2025 03 08.83220 12 32 07.682-40 48 42.48 ~392V 18.2 GVNEOCPO51
A11jIls KC2025 03 08.84461 12 32 04.730-40 48 26.50 ~392V 18.3 GVNEOCPO51
A11jIls C2025 03 09.08535 12 31 08.63 -40 43 03.9 ~3962 18.3 GVNEOCPW89
A11jIls C2025 03 09.08747 12 31 07.97 -40 43 00.9 ~3962 18.5 GVNEOCPW89
A11jIls C2025 03 09.08959 12 31 07.54 -40 42 58.9 ~3962 18.9 GVNEOCPW89
A11jIls .C2025 03 09.31664 12 30 13.457-40 37 55.49 ~3ADV 18.2 GVNEOCPW88
A11jIls .C2025 03 09.32380 12 30 11.856-40 37 46.70 ~3ADV 18.6 GVNEOCPW88
A11jIls KB2025 03 09.41666 12 29 50.335-40 35 38.90 ~3A42 18.0 GXNEOCPE86
A11jIls KB2025 03 09.42645 12 29 48.017-40 35 26.02 ~3A42 18.5 GXNEOCPE86
A11jIls KB2025 03 09.43610 12 29 45.691-40 35 13.63 ~3A42 18.5 GXNEOCPE86
A11jIls 3B2025 03 10.33093 12 26 14.05 -40 14 40.5 ~3CMH 18.4 TVNEOCPX07
A11jIls 3B2025 03 10.33521 12 26 13.05 -40 14 34.2 ~3CMH VNEOCPX07
A11jIls C2025 03 11.93794412 19 55.042-39 35 37.32 ~3C4V 18.45oVNEOCPM22
A11jIls C2025 03 11.94080012 19 54.432-39 35 32.93 ~3C4V 18.52oVNEOCPM22
A11jIls C2025 03 11.94396712 19 53.650-39 35 27.46 ~3C4V 18.54oVNEOCPM22
A11jIls C2025 03 11.95245312 19 51.516-39 35 15.47 ~3C4V 18.66oVNEOCPM22
A11jIls 3C2025 03 12.38547 12 18 09.17 -39 24 14.8 ~3CMH 18.5 TVNEOCPX07
A11jIls 3C2025 03 12.39159 12 18 07.73 -39 24 05.4 ~3CMH VNEOCPX07
A11jIls 3C2025 03 12.39770 12 18 06.29 -39 23 55.8 ~3CMH VNEOCPX07
A11jIls KC2025 03 13.51523 12 13 43.94 -38 54 41.0 ~3DFH 18.4 GVNEOCPE23
A11jIls KC2025 03 13.54301 12 13 37.32 -38 53 55.8 ~3DFH 19.1 GVNEOCPE23
Station data:
(474) Mount John Observatory, Lake Tekapo (S43.987385 E170.464960) New
Zealand. Observers A. C. Gilmore, P. M. Kilmartin. Measurer P. M.
Kilmartin. 1.0-m f/7.7 reflector + CCD.
(807) Cerro Tololo Observatory, La Serena (S30.169133 W70.805900) Chile.
Observer R. Holmes. 0.61-m f/6.5 astrograph + CCD.
(E23) Arcadia (S33.621197 E151.071190) Australia/NSW. Observer A. Hidas.
0.35-m f/1.9 reflector + CCD.
(E62) Slooh.com Australia, Coonabarabran (S31.281736 E149.081350)
Australia/NSW.
(E86) Speranza Observatory, Otaki (S40.761810 E175.169360) New Zealand.
(I47) Pierre Auger Observatory, Malargüe (S35.495440 W69.449700) Argentina.
Observer M. Mašek. 0.3-m f/6.8 reflector + CCD.
(M22) ATLAS South Africa, Sutherland (S32.380156 E20.810590) South Africa.
Observers L. Denneau, R. Siverd, J. Tonry, H. Weiland. Measurers L.
Denneau, N. Erasmus, A. Fitzsimmons, A. Lawrence, J. Robinson, R. Siverd,
J. Tonry, H. Weiland. 0.5-m reflector + CCD.
(O51) Akin Observatory, Rayong (N12.734698 E101.278690). Observer T.
Thaluang. 0.2-m f/4 reflector + CCD.
(Q62) iTelescope Observatory, Siding Spring (S31.273286 E149.064420)
Australia/NSW. Observer H. Sato. 0.30-m f/9 reflector + CCD.
(W68) ATLAS Chile, Rio Hurtado (S30.471010 W70.764980) Chile. Observers L.
Denneau, R. Siverd, J. Tonry, H. Weiland. Measurers L. Denneau, N.
Erasmus, A. Fitzsimmons, A. Lawrence, J. Robinson, R. Siverd, J. Tonry, H.
Weiland. 0.5-m reflector + CCD.
(W79) Cerro Tololo-LCO Aqawan B {#}1 (S30.167669 W70.804650) Chile.
Observers T. Lister, J. Chatelain, E. Gomez, S. Greenstreet, I. Kosic.
Measurer T. Lister. 0.4-m f/8.0 Schmidt-Cassegrain + CCD.
(W87) Cerro Tololo-LCO C (S30.167454 W70.804680) Chile. Observers T.
Lister, J. Chatelain, E. Gomez, S. Greenstreet. Measurer T. Lister. 1.0-m
f/8.0 Ritchey-Chrétien + CCD.
(W88) Slooh.com Chile Observatory, La Dehesa (S33.269126 W70.534300) Chile.
Observers B. Lütkenhöner, E. Cortes. Measurers B. Lutkenhoner, G.
Gašparović, Y. Chen, G. Y. Gasparovic, M. Kumrucu-Lohmiller, N. Paul, R.
W. Anderson. 0.35-m f/11.0 Schmidt-Cassegrain + CCD.
(W89) Cerro Tololo-LCO Aqawan A {#}1 (S30.167661 W70.804670) Chile. Observer
A. Hale. Measurer R. Miles. 0.40-m f/8 Schmidt-Cassegrain + CCD.
(X07) iTelescope Deep Sky Chile, Rio Hurtado (S30.526389 W70.853610) Chile.
Observer H. Sato. 0.51-m f/6.8 astrograph + CCD.
(X19) Santel Observatory, El Leoncito (S31.802444 W69.326170) Argentina.
Orbital elements: A11jIls
Perihelion 2024 Dec 11.69491 +/- 0.412 TT = 16:40:40 (JD 2460656.19491)
Epoch 2025 Mar 13.0 TT = JDT 2460747.5 Ju: 0.6048 AutoNEOCP
q 2.50545109 +/- 0.0021 (J2000 ecliptic)
H 14.45 G 0.15 Peri. 285.48724 +/- 0.10
z -0.0005294921 +/- 0.00161 Node 151.46876 +/- 0.025
e 1.0013266 +/- 0.00403 Incl. 145.79890 +/- 0.011
84 of 85 observations 2025 Feb. 26-Mar. 13; mean residual 0".41
Residuals in arcseconds: 250226 W68 .47- .36+ 250228 E86 .54+ .07+ 250308 W87 .06+ .13+ 250226 W68 .08- .46- 250301 Q62 .19- .01- 250308 W87 .09+ .06- 250226 W68 .74+ .31+ 250301 Q62 .13- .07+ 250308 W87 .12+ .06- 250226 W68 .14+ .32+ 250302 W79 1.2- .25- 250308 W87 .16+ .04+ 250226 W68 .06- .52- 250302 W79 .35+ .22- 250308 W87 .07+ .05- 250226 W68 .21+ .14+ 250302 W79 .32- .09- 250308 W87 .02- .05- 250226 W68 .07+ .29+ 250302 W68 .63- .33- 250308 O51 .72- .09- 250226 474 .08+ .28- 250302 W68 .04- .14- 250308 O51 .70- .50- 250226 474 .11- .19- 250302 W68 .85+ .64+ 250309 W89 1.5+ .01- 250226 474 .01+ .14- 250302 W68 .27+ .40+ 250309 W89 .32- .20+ 250226 474 .15- .09- 250303 E62 .07+ .00 250309 W89 .50+ .59- 250226 E23 .01+ .15+ 250303 E62 .34- .21+ 250309 W88 .60- .16+ 250226 E23 .18- 1.3- 250303 E62 .39- .02- 250309 W88 .56+ .72- 250226 E23 .47+ .17- 250303 E62 .11- .09+ 250309 E86 .45+ .63+ 250227 807 .11+ .01- 250304 E62 .12+ .19+ 250309 E86 .48+ .40+ 250227 807 .17+ .02+ 250304 E62 .10- .50+ 250309 E86 .06+ .14- 250227 807 .18+ .07- 250305 W88 .83+ .68- 250310 X07 .09- .34- 250227 807 .26+ .19- 250305 W88 .38+ .16- 250310 X07 .12+ .10- 250227 E23 .66- .38+ 250305 E62 .01- .29+ 250311 M22 .07+ .39- 250227 E23 .06- .90+ 250305 E62 1.3- .53+ 250311 M22 .87+ .29- 250227 E23 .22- .90+ 250305 E62 .15- .31- 250311 M22 .54+ .41+ 250228 X19( .20+ 1.8-) 250306 X19 .11- .62+ 250311 M22 .79- .37- 250228 X19 .04+ .31- 250306 X19 1.1- .12- 250312 X07 .10- .17+ 250228 X19 .01- .03- 250306 X19 .06- .21+ 250312 X07 .01+ .09+ 250228 E86 .04- .28+ 250307 I47 .04- .59- 250312 X07 .09+ .22+ 250228 E86 .04- .28+ 250307 I47 .44+ .24+ 250313 E23 .07- .08- 250228 E86 .67+ .38+ 250308 W87 .07+ .02- 250313 E23 .64- .73+ 250228 E86 .67+ .38+ 250308 W87 .01- .07- 250228 E86 .54+ .07+ 250308 W87 .02+ .03+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2025 03 15 05 12 07 07.856 -38 07 57.76 1.8694 2.7014 139.2 18.8 .263 43 2025 03 15 06 12 06 58.158 -38 06 46.64 1.8691 2.7016 139.2 18.8 .266 44 2025 03 15 07 12 06 48.463 -38 05 35.42 1.8689 2.7018 139.3 18.8 .269 44 2025 03 15 08 12 06 38.770 -38 04 24.09 1.8687 2.7019 139.3 18.8 .272 44 2025 03 15 09 12 06 29.079 -38 03 12.67 1.8685 2.7021 139.4 18.8 .275 44 2025 03 15 10 12 06 19.392 -38 02 01.14 1.8683 2.7023 139.4 18.8 .278 44 2025 03 15 11 12 06 09.706 -38 00 49.52 1.8681 2.7024 139.5 18.8 .281 44 2025 03 15 12 12 06 00.023 -37 59 37.79 1.8679 2.7026 139.5 18.8 .284 44 2025 03 15 13 12 05 50.343 -37 58 25.96 1.8677 2.7028 139.6 18.8 .287 45 2025 03 15 14 12 05 40.665 -37 57 14.04 1.8674 2.7029 139.6 18.8 .290 45 2025 03 15 15 12 05 30.990 -37 56 02.01 1.8672 2.7031 139.7 18.8 .293 45 2025 03 15 16 12 05 21.318 -37 54 49.88 1.8670 2.7033 139.7 18.8 .297 45 2025 03 15 17 12 05 11.648 -37 53 37.65 1.8668 2.7034 139.8 18.7 .300 45 2025 03 15 18 12 05 01.981 -37 52 25.33 1.8666 2.7036 139.8 18.7 .303 45 2025 03 15 19 12 04 52.316 -37 51 12.90 1.8664 2.7038 139.8 18.7 .306 45 2025 03 15 20 12 04 42.655 -37 50 00.37 1.8662 2.7039 139.9 18.7 .309 45 2025 03 15 21 12 04 32.996 -37 48 47.74 1.8660 2.7041 139.9 18.7 .313 46 2025 03 15 22 12 04 23.340 -37 47 35.02 1.8658 2.7043 140.0 18.7 .316 46 2025 03 15 23 12 04 13.686 -37 46 22.19 1.8656 2.7044 140.0 18.7 .319 46 2025 03 16 00 12 04 04.035 -37 45 09.27 1.8654 2.7046 140.1 18.7 .323 46 2025 03 16 01 12 03 54.388 -37 43 56.24 1.8652 2.7048 140.1 18.7 .326 46 2025 03 16 02 12 03 44.743 -37 42 43.12 1.8650 2.7049 140.2 18.7 .329 46 2025 03 16 03 12 03 35.101 -37 41 29.90 1.8648 2.7051 140.2 18.7 .333 46 2025 03 16 04 12 03 25.461 -37 40 16.58 1.8646 2.7053 140.3 18.7 .336 46 2025 03 16 05 12 03 15.825 -37 39 03.16 1.8644 2.7055 140.3 18.7 .339 47 2025 03 16 06 12 03 06.192 -37 37 49.64 1.8643 2.7056 140.3 18.7 .343 47 2025 03 16 07 12 02 56.561 -37 36 36.03 1.8641 2.7058 140.4 18.7 .346 47 2025 03 16 08 12 02 46.934 -37 35 22.31 1.8639 2.7060 140.4 18.7 .350 47 2025 03 16 09 12 02 37.309 -37 34 08.50 1.8637 2.7061 140.5 18.7 .353 47 2025 03 16 10 12 02 27.687 -37 32 54.59 1.8635 2.7063 140.5 18.7 .356 47 2025 03 16 11 12 02 18.069 -37 31 40.58 1.8633 2.7065 140.6 18.7 .360 47 2025 03 16 12 12 02 08.453 -37 30 26.48 1.8631 2.7066 140.6 18.7 .363 48 2025 03 16 13 12 01 58.841 -37 29 12.27 1.8630 2.7068 140.7 18.7 .367 48 2025 03 16 14 12 01 49.232 -37 27 57.97 1.8628 2.7070 140.7 18.7 .370 48 2025 03 16 15 12 01 39.625 -37 26 43.58 1.8626 2.7071 140.7 18.7 .374 48 2025 03 16 16 12 01 30.022 -37 25 29.08 1.8624 2.7073 140.8 18.7 .378 48 2025 03 16 17 12 01 20.422 -37 24 14.49 1.8622 2.7075 140.8 18.7 .381 48 2025 03 16 18 12 01 10.825 -37 22 59.80 1.8621 2.7076 140.9 18.7 .385 48 2025 03 16 19 12 01 01.231 -37 21 45.01 1.8619 2.7078 140.9 18.7 .388 48 2025 03 16 20 12 00 51.641 -37 20 30.13 1.8617 2.7080 141.0 18.7 .392 48 2025 03 16 21 12 00 42.054 -37 19 15.15 1.8615 2.7081 141.0 18.7 .396 49 2025 03 16 22 12 00 32.470 -37 18 00.08 1.8614 2.7083 141.1 18.7 .399 49 2025 03 16 23 12 00 22.889 -37 16 44.91 1.8612 2.7085 141.1 18.7 .403 49 2025 03 17 00 12 00 13.311 -37 15 29.64 1.8610 2.7086 141.1 18.7 .407 49 2025 03 17 01 12 00 03.737 -37 14 14.28 1.8608 2.7088 141.2 18.7 .410 49 2025 03 17 02 11 59 54.166 -37 12 58.82 1.8607 2.7090 141.2 18.7 .414 49 2025 03 17 03 11 59 44.598 -37 11 43.26 1.8605 2.7092 141.3 18.7 .418 49 2025 03 17 04 11 59 35.034 -37 10 27.61 1.8603 2.7093 141.3 18.7 .422 49