"Pseudo-MPEC" for P21ZIlV
Created 2024 Oct 2 22:22:16 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P21ZIlV* C2024 09 30.58560305 10 01.587-05 54 45.45 ~9UFb 20.88wXNEOCPF52
P21ZIlV C2024 09 30.59832805 09 57.815-05 55 19.58 ~9UFb 21.57wXNEOCPF52
P21ZIlV C2024 09 30.61103005 09 54.076-05 55 53.38 ~9UFb 21.14wXNEOCPF52
P21ZIlV $C2024 10 01.19241205 07 20.009-06 21 15.38 ~A1Eq 20.9 GVNEOCPJ04
P21ZIlV $C2024 10 01.19788905 07 18.470-06 21 29.66 ~A1Eq 20.5 GVNEOCPJ04
P21ZIlV $C2024 10 01.20313205 07 16.961-06 21 42.78 ~A1Eq 20.5 GVNEOCPJ04
P21ZIlV KC2024 10 01.46800 05 06 07.84 -06 32 55.5 ~A2Aq 20.8 RVNEOCP691
P21ZIlV KC2024 10 01.47910 05 06 04.68 -06 33 22.1 ~A2Aq 20.6 RVNEOCP691
P21ZIlV KC2024 10 01.49364 05 06 00.61 -06 33 59.7 ~A2Aq VNEOCP691
P21ZIlV 3C2024 10 01.52915005 05 53.385-06 35 16.64 ~A1Db 21.19GVNEOCPT14
P21ZIlV 3C2024 10 01.53012705 05 53.110-06 35 19.09 ~A1Db 21.03GVNEOCPT14
P21ZIlV 3C2024 10 01.53110505 05 52.834-06 35 21.56 ~A1Db 20.81GVNEOCPT14
P21ZIlV |C2024 10 02.33761005 02 26.520-07 07 08.50 ~A297 21.0 GVNEOCP807
P21ZIlV |C2024 10 02.34141005 02 25.490-07 07 17.50 ~A297 20.9 GVNEOCP807
P21ZIlV |C2024 10 02.34522105 02 24.460-07 07 26.40 ~A297 21.0 GVNEOCP807
P21ZIlV C2024 10 02.47883805 01 50.414-07 13 44.26 ~A2C7 20.7 GVNEOCPH01
P21ZIlV C2024 10 02.48216605 01 49.515-07 13 51.99 ~A2C7 20.8 GVNEOCPH01
P21ZIlV C2024 10 02.48858805 01 47.785-07 14 07.04 ~A2C7 20.9 GVNEOCPH01
P21ZIlV C2024 10 02.49260705 01 46.692-07 14 16.28 ~A2C7 20.9 GVNEOCPH01
Station data:
(691) Steward Observatory, Kitt Peak - Spacewatch (N31.962174 W111.600327)
US/Arizona. Observer J. V. Scotti. 0.9-m f/3 reflector + CCD.
(807) Cerro Tololo Observatory, La Serena (S30.169133 W70.805900) Chile.
Observer R. Holmes. 0.61-m f/6.5 astrograph + CCD.
(F52) Pan-STARRS 2, Haleakala (N20.707382 W156.255910) US/Hawaii.
Observers J. Bulger, T. Dukes, T. Lowe, A. Schultz, M. Willman. Measurers
K. Chambers, S. Chastel, T. de Boer, L. Denneau, J. Fairlamb, H.
Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat,
R. Weryk. 1.8-m Ritchey-Chrétien + CCD.
(H01) Magdalena Ridge Observatory, Socorro (N33.984833 W107.189333) US/New
Mexico. Observers W. H. Ryan, E. V. Ryan. Measurer W. H. Ryan. 2.4-m
f/8.9 reflector + CCD.
(J04) ESA Optical Ground Station, Tenerife (N28.300921 W16.511830) Canary
Islands (Spain). Observer F. Ocaña. Measurers M. Micheli, D. Koschny, E.
Schwab, M. Busch, A. Knöfel. 1.0-m f/4.4 reflector + CCD.
(T14) Mauna Kea-UH/Tholen NEO Follow-Up (CFHT) (N19.825252 W155.468876)
US/Hawaii. Observer R. Weryk. 3.6-m Canada-France-Hawaii Telescope.
Orbital elements: P21ZIlV
Perihelion 2024 Aug 16.57061 +/- 0.041 TT = 13:41:40 (JD 2460539.07061)
Epoch 2024 Oct 2.0 TT = JDT 2460585.5 Earth MOID: 0.0265 AutoNEOCP
M 20.96423017 +/- 0.11 (J2000 ecliptic)
n 0.45152932 +/- 0.00241 Peri. 145.12040 +/- 0.049
a 1.68272084 +/- 0.006 Node 172.93489 +/- 0.016
e 0.4604441 +/- 0.00218 Incl. 10.02588 +/- 0.036
P 2.183/797.275d H 23.04 G 0.15 U 8.7
q 0.90792193 +/- 0.000491 Q 2.45751975 +/- 0.0124
From 19 observations 2024 Sept. 30-Oct. 2 (45.8 hr); mean residual 0".37
Residuals in arcseconds: 240930 F52 .14+ .13+ 241001 691 .52+ 1.5+ 241002 807 .01- .41+ 240930 F52 .17- .02- 241001 691 .92+ .29+ 241002 H01 .07- .03- 240930 F52 .06- .03+ 241001 T14 .01+ .05- 241002 H01 .07- .02+ 241001 J04 .26- .11- 241001 T14 .01- .04- 241002 H01 .02- .04- 241001 J04 .12+ .35- 241001 T14 .04- .05- 241002 H01 .15- .10+ 241001 J04 .05- .05- 241002 807 .16- .26+ 241001 691 1.0+ .21+ 241002 807 .11- .28+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2024 10 02 22 05 00 02.548 -07 29 52.94 .14704 1.0672 113.2 21.1 .188 1 2024 10 02 23 04 59 52.374 -07 31 27.34 .14723 1.0675 113.3 21.2 .193 3 2024 10 03 00 04 59 42.217 -07 33 01.47 .14742 1.0677 113.4 21.2 .198 5 2024 10 03 01 04 59 32.077 -07 34 35.33 .14760 1.0680 113.4 21.2 .204 7 2024 10 03 02 04 59 21.952 -07 36 08.92 .14779 1.0682 113.5 21.2 .210 9 2024 10 03 03 04 59 11.845 -07 37 42.24 .14798 1.0684 113.6 21.2 .216 11 2024 10 03 04 04 59 01.753 -07 39 15.30 .14817 1.0687 113.6 21.2 .223 12 2024 10 03 05 04 58 51.678 -07 40 48.09 .14835 1.0689 113.7 21.2 .230 14 2024 10 03 06 04 58 41.619 -07 42 20.61 .14854 1.0692 113.8 21.2 .238 16 2024 10 03 07 04 58 31.576 -07 43 52.87 .14873 1.0694 113.9 21.2 .246 17 2024 10 03 08 04 58 21.549 -07 45 24.87 .14892 1.0697 113.9 21.2 .254 19 2024 10 03 09 04 58 11.538 -07 46 56.60 .14910 1.0699 114.0 21.2 .263 20 2024 10 03 10 04 58 01.543 -07 48 28.07 .14929 1.0702 114.1 21.2 .272 22 2024 10 03 11 04 57 51.564 -07 49 59.28 .14948 1.0704 114.1 21.2 .281 23 2024 10 03 12 04 57 41.601 -07 51 30.23 .14967 1.0707 114.2 21.2 .291 24 2024 10 03 13 04 57 31.653 -07 53 00.92 .14986 1.0709 114.3 21.2 .300 25 2024 10 03 14 04 57 21.721 -07 54 31.34 .15004 1.0711 114.4 21.2 .310 26 2024 10 03 15 04 57 11.805 -07 56 01.51 .15023 1.0714 114.4 21.2 .321 27 2024 10 03 16 04 57 01.904 -07 57 31.42 .15042 1.0716 114.5 21.2 .332 28 2024 10 03 17 04 56 52.018 -07 59 01.07 .15061 1.0719 114.6 21.2 .342 29 2024 10 03 18 04 56 42.148 -08 00 30.47 .15080 1.0721 114.6 21.2 .354 30 2024 10 03 19 04 56 32.293 -08 01 59.61 .15099 1.0724 114.7 21.2 .365 31 2024 10 03 20 04 56 22.454 -08 03 28.49 .15118 1.0726 114.8 21.2 .377 32 2024 10 03 21 04 56 12.629 -08 04 57.12 .15136 1.0729 114.9 21.2 .389 33 2024 10 03 22 04 56 02.820 -08 06 25.49 .15155 1.0731 114.9 21.2 .401 33 2024 10 03 23 04 55 53.026 -08 07 53.61 .15174 1.0734 115.0 21.2 .413 34 2024 10 04 00 04 55 43.247 -08 09 21.48 .15193 1.0736 115.1 21.2 .426 35 2024 10 04 01 04 55 33.482 -08 10 49.09 .15212 1.0738 115.1 21.2 .439 35 2024 10 04 02 04 55 23.733 -08 12 16.46 .15231 1.0741 115.2 21.2 .452 36 2024 10 04 03 04 55 13.998 -08 13 43.57 .15250 1.0743 115.3 21.2 .465 37 2024 10 04 04 04 55 04.278 -08 15 10.43 .15269 1.0746 115.3 21.2 .478 37 2024 10 04 05 04 54 54.573 -08 16 37.05 .15288 1.0748 115.4 21.2 .492 38 2024 10 04 06 04 54 44.882 -08 18 03.41 .15307 1.0751 115.5 21.2 .506 38 2024 10 04 07 04 54 35.206 -08 19 29.53 .15326 1.0753 115.6 21.2 .520 39 2024 10 04 08 04 54 25.545 -08 20 55.39 .15345 1.0756 115.6 21.2 .534 39 2024 10 04 09 04 54 15.897 -08 22 21.02 .15364 1.0758 115.7 21.2 .549 40 2024 10 04 10 04 54 06.265 -08 23 46.39 .15383 1.0761 115.8 21.2 .563 40 2024 10 04 11 04 53 56.646 -08 25 11.52 .15402 1.0763 115.8 21.2 .578 40 2024 10 04 12 04 53 47.042 -08 26 36.41 .15421 1.0766 115.9 21.2 .593 41 2024 10 04 13 04 53 37.452 -08 28 01.05 .15440 1.0768 116.0 21.2 .608 41 2024 10 04 14 04 53 27.876 -08 29 25.44 .15459 1.0771 116.0 21.2 .624 42 2024 10 04 15 04 53 18.314 -08 30 49.60 .15478 1.0773 116.1 21.2 .639 42 2024 10 04 16 04 53 08.766 -08 32 13.51 .15497 1.0776 116.2 21.2 .655 42 2024 10 04 17 04 52 59.232 -08 33 37.18 .15516 1.0778 116.2 21.2 .670 42 2024 10 04 18 04 52 49.712 -08 35 00.61 .15535 1.0781 116.3 21.2 .686 43 2024 10 04 19 04 52 40.205 -08 36 23.80 .15554 1.0783 116.4 21.2 .703 43 2024 10 04 20 04 52 30.713 -08 37 46.74 .15573 1.0786 116.5 21.2 .719 43 2024 10 04 21 04 52 21.234 -08 39 09.45 .15592 1.0788 116.5 21.2 .735 44