"Pseudo-MPEC" for 6J31C21
Created 2026 Sep 5 9:35:02 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
6J31C21*KC2026 09 04.20354 23 07 38.89 -09 27 57.5 ~9465 18.7 GVNEOCPW94
6J31C21 KC2026 09 04.20980 23 07 48.08 -09 29 00.9 ~9465 19.1 GVNEOCPW94
6J31C21 KC2026 09 04.21601 23 07 57.01 -09 30 02.9 ~9465 18.7 GVNEOCPW94
6J31C21 KB2026 09 04.26718823 09 39.262-09 55 42.67 ~947Z 19.4 GXNEOCP734
6J31C21 KB2026 09 04.27608823 09 51.360-09 56 57.34 ~947Z 19.5 GXNEOCP734
6J31C21 KB2026 09 04.28488423 10 03.144-09 58 09.41 ~947Z 19.5 GXNEOCP734
6J31C21 !C2026 09 04.32489623 11 15.547-10 02 30.16 ~9485 19.2 GWNEOCP673
6J31C21 !C2026 09 04.32637723 11 17.357-10 02 41.86 ~9485 19.2 GWNEOCP673
6J31C21 0C2026 09 04.33701523 11 29.323-10 03 49.78 ~954K 20.31gUNEOCPI41
6J31C21 0C2026 09 04.36924323 12 06.860-10 07 44.87 ~954K 19.84rUNEOCPI41
6J31C21 0C2026 09 04.37348223 12 11.779-10 08 14.66 ~954K 19.76rUNEOCPI41
6J31C21 0C2026 09 04.41448023 12 57.696-10 12 48.42 ~954K 19.64rUNEOCPI41
6J31C21 KB2026 09 04.87817523 21 51.13 -10 53 33.1 ~951Z 19.6 VZNEOCP106
6J31C21 KB2026 09 04.88271723 21 53.91 -10 53 52.9 ~951Z 19.9 VZNEOCP106
6J31C21 KB2026 09 04.88751323 21 56.79 -10 54 11.5 ~951Z 20.2 VZNEOCP106
6J31C21 KB2026 09 04.89199823 21 59.58 -10 54 29.7 ~951Z ZNEOCP106
6J31C21 0B2026 09 04.91060223 22 18.242-10 55 37.20 ~94No 20.1 GXNEOCPR54
6J31C21 KB2026 09 04.91098623 22 10.872-10 55 44.04 ~94MZ 20.4 GXNEOCP595
6J31C21 KB2026 09 04.91861823 22 15.178-10 56 12.98 ~94MZ 19.8 GXNEOCP595
6J31C21 0B2026 09 04.92240723 22 25.447-10 56 24.25 ~94Nox20.4 GXNEOCPR54
6J31C21 pB2026 09 04.92625823 22 19.466-10 56 41.96 ~94MZ 21.2 GXNEOCP595
6J31C21 KB2026 09 04.94068223 22 35.18 -10 57 17.6 ~94N5 20.3 GXNEOCPI93
6J31C21 KB2026 09 04.94509523 22 37.56 -10 57 34.2 ~94N5 20.3 GXNEOCPI93
6J31C21 KB2026 09 04.94937323 22 39.89 -10 57 49.3 ~94N5 20.4 GXNEOCPI93
6J31C21 0C2026 09 04.99327023 23 02.657-11 01 08.40 ~950Z 19.9 GWNEOCPJ95
6J31C21 0C2026 09 05.01002323 23 11.426-11 02 03.77 ~950Z 20.6 GWNEOCPJ95
6J31C21 KC2026 09 05.20249123 25 24.07 -11 10 12.8 ~955Z 20.9 GVNEOCPH21
6J31C21 KC2026 09 05.20528623 25 25.17 -11 10 20.8 ~955Z 21.1 GVNEOCPH21
6J31C21 KC2026 09 05.20851623 25 26.41 -11 10 30.1 ~955Z 21.0 GVNEOCPH21
6J31C21 KC2026 09 05.21497523 25 28.82 -11 10 49.3 ~9565 20.8 GVNEOCPH21
6J31C21 KC2026 09 05.21805023 25 30.00 -11 10 58.2 ~9565 20.9 GVNEOCPH21
Station data:
(106) Črni Vrh (N45.945905 E14.071100) Slovenia. Observer J. Skvarč. 0.6-m
f/3.3 Deltagraph + CCD.
(595) Farra d'Isonzo (N45.915731 E13.525780) Italy. Observers S. Aschi, E.
Pettarin, G. Panterotto. Measurers S. Aschi, E. Pettarin. 0.40-m f/5.15
reflector + CCD.
(673) Table Mountain Observatory, Wrightwood (N34.381485 W117.682170)
US/California. Observers J. Chesley, J. Pittichova. Measurer W. M. Owen
Jr. 0.61-m f/16 reflector + CCD.
(734) Farpoint Observatory, Eskridge (N38.890239 W96.002420) US/Kansas.
Observer G. Hug. 0.69-m reflector + CCD.
(H21) Astronomical Research Observatory, Westfield (N39.483054 W87.968270)
US/Illinois. Observer R. Holmes. Measurers S. Foglia, L. Buzzi, T.
Linder, R. Holmes. 0.40-m f/5.32 astrograph + CCD.
(I41) Palomar Mountain--ZTF (N33.357336 W116.859780) US/California.
Observers B. T. Bolin, Z. T. F. Collaboration. Measurers B. T. Bolin,
Z.-Y. Lin, F. J. Masci. 1.2-m f/2.4 Schmidt.
(I93) St Pardon de Conques (N44.558670 W0.202960) France. Observers F.
Losse, W. D'Anna. Measurer F. Losse. 0.40-m f/3.7 reflector + CCD.
(J95) Great Shefford (N51.474969 W1.447003) UK/England. Observer P.
Birtwhistle. 0.41-m f/6.3 Schmidt-Cassegrain + CCD.
(R54) Petit Cosquet, Bangor (N47.314413 W3.211500) France.
(W94) AMACS1, San Pedro de Atacama (S22.953074 W68.179810) Chile. Observers
A. Maury, G. Attard. Measurers A. Maury, G. Attard, D. Parrott. 0.28-m
f/2.2 Schmidt + CCD.
Orbital elements: 6J31C21
Perihelion 2026 Jul 14.473841 +/- 0.00641 TT = 11:22:19.8 (JD 2461235.973841)
Epoch 2026 Sep 5.0 TT = JDT 2461288.5 Earth MOID: 0.0009 Ma: 0.0528
M 31.890183095 +/- 0.016 (J2000 ecliptic) AutoNEOCP
n 0.607129547 +/- 0.000234 Peri. 111.371914 +/- 0.0021
a 1.381280252 +/- 0.000355 Node 160.917611 +/- 0.00006
e 0.39906968 +/- 0.000206 Incl. 3.629508 +/- 0.0014
P 1.623/592.943d H 29.50 G 0.15 U 7.1
q 0.830053172 +/- 7.28e-5 Q 1.932507331 +/- 0.000781
30 of 31 observations 2026 Sept. 4-5 (24.3 hr); mean residual 0".41
Residuals in arcseconds: 260904 W94 .38- .20+ 260904 I41 .57+ .20- 260904 I93 .59- .66- 260904 W94 .68+ .21+ 260904 106 .27- .62+ 260904 I93 .54- .21+ 260904 W94 .21+ .21+ 260904 106 .17- .67- 260904 J95 .10- .12+ 260904 734 .47- .07- 260904 106 .42- .11+ 260905 J95 .29+ .50+ 260904 734 .01+ .26- 260904 106 1.2+ .13- 260905 H21 .12- .21- 260904 734 .34+ .16- 260904 R54 .17- .41- 260905 H21 .18+ .03- 260904 673 .07- .27- 260904 595 .16+ .69- 260905 H21 .19+ .07+ 260904 673 .06+ .45- 260904 595 .21- .43- 260905 H21 .46- .53- 260904 I41 .41- .09+ 260904 R54( 1.9+ .83-) 260905 H21 .13- .66- 260904 I41 .92- .51+ 260904 595 .03+ .60- 260904 I41 .29+ .43+ 260904 I93 .03+ .67- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 09 05 10 23 27 05.333 -11 11 51.66 .01551 1.0236 171.1 21.1 .219 21 2026 09 05 11 23 27 25.166 -11 13 30.81 .01578 1.0238 171.0 21.1 .221 25 2026 09 05 12 23 27 44.342 -11 15 06.60 .01604 1.0241 171.0 21.2 .223 28 2026 09 05 13 23 28 02.891 -11 16 39.19 .01631 1.0243 170.9 21.2 .227 32 2026 09 05 14 23 28 20.844 -11 18 08.74 .01657 1.0246 170.9 21.3 .232 35 2026 09 05 15 23 28 38.228 -11 19 35.39 .01684 1.0248 170.8 21.3 .237 38 2026 09 05 16 23 28 55.070 -11 20 59.29 .01710 1.0251 170.8 21.3 .243 41 2026 09 05 17 23 29 11.394 -11 22 20.55 .01737 1.0253 170.7 21.4 .249 44 2026 09 05 18 23 29 27.224 -11 23 39.31 .01764 1.0256 170.7 21.4 .256 47 2026 09 05 19 23 29 42.581 -11 24 55.67 .01790 1.0258 170.6 21.4 .264 50 2026 09 05 20 23 29 57.487 -11 26 09.73 .01817 1.0261 170.6 21.5 .272 52 2026 09 05 21 23 30 11.959 -11 27 21.61 .01843 1.0263 170.6 21.5 .280 54 2026 09 05 22 23 30 26.017 -11 28 31.39 .01870 1.0266 170.5 21.5 .289 56 2026 09 05 23 23 30 39.678 -11 29 39.17 .01896 1.0268 170.5 21.6 .298 58 2026 09 06 00 23 30 52.958 -11 30 45.02 .01923 1.0271 170.4 21.6 .307 60 2026 09 06 01 23 31 05.872 -11 31 49.03 .01950 1.0273 170.4 21.6 .316 62 2026 09 06 02 23 31 18.436 -11 32 51.27 .01976 1.0276 170.4 21.7 .325 63 2026 09 06 03 23 31 30.662 -11 33 51.82 .02003 1.0278 170.4 21.7 .335 65 2026 09 06 04 23 31 42.565 -11 34 50.73 .02029 1.0281 170.3 21.7 .344 66 2026 09 06 05 23 31 54.156 -11 35 48.08 .02056 1.0283 170.3 21.8 .354 68 2026 09 06 06 23 32 05.447 -11 36 43.92 .02083 1.0286 170.3 21.8 .363 69 2026 09 06 07 23 32 16.451 -11 37 38.31 .02109 1.0288 170.3 21.8 .373 70 2026 09 06 08 23 32 27.176 -11 38 31.31 .02136 1.0291 170.2 21.8 .383 71 2026 09 06 09 23 32 37.634 -11 39 22.97 .02163 1.0293 170.2 21.9 .393 72 2026 09 06 10 23 32 47.834 -11 40 13.33 .02189 1.0296 170.2 21.9 .402 73 2026 09 06 11 23 32 57.785 -11 41 02.45 .02216 1.0298 170.2 21.9 .412 74 2026 09 06 12 23 33 07.496 -11 41 50.37 .02242 1.0301 170.2 22.0 .421 75 2026 09 06 13 23 33 16.976 -11 42 37.12 .02269 1.0304 170.1 22.0 .431 75 2026 09 06 14 23 33 26.232 -11 43 22.76 .02296 1.0306 170.1 22.0 .440 76 2026 09 06 15 23 33 35.272 -11 44 07.31 .02322 1.0309 170.1 22.0 .450 77 2026 09 06 16 23 33 44.103 -11 44 50.82 .02349 1.0311 170.1 22.1 .459 78 2026 09 06 17 23 33 52.733 -11 45 33.32 .02376 1.0314 170.1 22.1 .468 78 2026 09 06 18 23 34 01.167 -11 46 14.85 .02402 1.0316 170.1 22.1 .478 79 2026 09 06 19 23 34 09.413 -11 46 55.43 .02429 1.0319 170.1 22.1 .487 79 2026 09 06 20 23 34 17.476 -11 47 35.10 .02456 1.0321 170.1 22.2 .496 80 2026 09 06 21 23 34 25.362 -11 48 13.89 .02482 1.0324 170.0 22.2 .505 80 2026 09 06 22 23 34 33.077 -11 48 51.82 .02509 1.0326 170.0 22.2 .513 81 2026 09 06 23 23 34 40.626 -11 49 28.92 .02536 1.0329 170.0 22.2 .522 81 2026 09 07 00 23 34 48.014 -11 50 05.22 .02562 1.0331 170.0 22.3 .531 82 2026 09 07 01 23 34 55.246 -11 50 40.74 .02589 1.0334 170.0 22.3 .539 82 2026 09 07 02 23 35 02.327 -11 51 15.51 .02616 1.0336 170.0 22.3 .548 83 2026 09 07 03 23 35 09.261 -11 51 49.54 .02642 1.0339 170.0 22.3 .556 83 2026 09 07 04 23 35 16.053 -11 52 22.86 .02669 1.0341 170.0 22.3 .564 83 2026 09 07 05 23 35 22.707 -11 52 55.49 .02696 1.0344 170.0 22.4 .573 84 2026 09 07 06 23 35 29.226 -11 53 27.46 .02722 1.0346 170.0 22.4 .581 84 2026 09 07 07 23 35 35.616 -11 53 58.77 .02749 1.0349 170.0 22.4 .589 84 2026 09 07 08 23 35 41.879 -11 54 29.45 .02776 1.0351 170.0 22.4 .596 85 2026 09 07 09 23 35 48.019 -11 54 59.51 .02802 1.0354 170.0 22.5 .604 85