"Pseudo-MPEC" for P12rvsC
Created 2026 Oct 24 2:35:06 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12rvsC*0C2026 10 20.57717104 49 39.899-04 24 22.26 ~ALK5 21.17wXNEOCPF51
P12rvsC 0C2026 10 20.58972104 49 36.436-04 23 33.85 ~ALK5 21.65wXNEOCPF51
P12rvsC 0C2026 10 20.62170004 49 27.575-04 21 30.64 ~ALK5 21.24wXNEOCPF51
P12rvsC KC2026 10 21.30447504 46 31.38 -03 38 16.4 ~ALK5 21.3 GVNEOCPH21
P12rvsC KC2026 10 21.30736304 46 30.58 -03 38 05.4 ~ALK5 21.5 GVNEOCPH21
P12rvsC 0C2026 10 21.56135404 45 23.785-03 21 52.91 ~ALK5 21.46GVNEOCPF51
P12rvsC 0C2026 10 21.56182304 45 23.657-03 21 51.98 ~ALK5 VNEOCPF51
P12rvsC KC2026 10 22.38680104 41 50.582-02 30 28.26 ~AMAZ 21.6 VZNEOCPH36
P12rvsC KC2026 10 22.41902904 41 41.916-02 28 29.21 ~AMAZ 21.6 VZNEOCPH36
P12rvsC KC2026 10 23.29740204 37 58.14 -01 34 30.5 ~AN85 20.9 GVNEOCPH21
P12rvsC KC2026 10 23.30029104 37 57.38 -01 34 20.0 ~AN85 21.6 GVNEOCPH21
P12rvsC KC2026 10 23.31356804 37 53.84 -01 33 31.1 ~AN85 21.6 GVNEOCPH21
P12rvsC KC2026 10 23.31568504 37 53.27 -01 33 23.5 ~AN85 21.8 GVNEOCPH21
Station data:
(F51) Pan-STARRS 1, Haleakala (N20.707234 W156.255910) US/Hawaii.
Observers J. Herman, T. Lowe, P. Minguez, A. Schultz, I. Smith. Measurers
K. Chambers, T. de Boer, J. Fairlamb, H. Gao, M. Huber, C.-C. Lin, E.
Magnier, Y. Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chrétien +
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.
(H36) Sandlot Observatory, Scranton (N38.797700 W95.706554) US/Kansas.
Observer G. Hug. 0.56-m reflector + CCD.
Orbital elements: P12rvsC
Perihelion 2026 Aug 22.218797 +/- 0.0682 TT = 5:15:04.1 (JD 2461274.718797)
Epoch 2026 Oct 23.0 TT = JDT 2461336.5 Earth MOID: 0.1148 Ma: 0.0396
M 25.751885382 +/- 0.55 (J2000 ecliptic) AutoNEOCP
n 0.416823958 +/- 0.00861 Peri. 266.358594 +/- 0.030
a 1.774874297 +/- 0.0244 Node 55.595982 +/- 0.030
e 0.49836705 +/- 0.00757 Incl. 12.742114 +/- 0.21
P 2.365/863.658d H 23.00 G 0.15 U 9.5
q 0.890335419 +/- 0.00118 Q 2.659413175 +/- 0.0501
From 13 observations 2026 Oct. 20-23; mean residual 0".23
Residuals in arcseconds: 261020 F51 .12- .24- 261021 F51 .08+ .40+ 261023 H21 .02- .25- 261020 F51 .13+ .05- 261021 F51 .10+ .44- 261023 H21 .11+ .15+ 261020 F51 .08- .26+ 261022 H36 .48- .56+ 261023 H21 .05+ .01+ 261021 H21 .07+ .10+ 261022 H36 .11+ .30- 261021 H21 .14- .16+ 261023 H21 .19- .20- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 10 24 03 04 34 27.411 -00 44 06.19 .22695 1.1734 138.0 21.6 .448 128 2026 10 24 04 04 34 16.884 -00 41 36.61 .22708 1.1737 138.1 21.6 .455 127 2026 10 24 05 04 34 06.363 -00 39 07.17 .22721 1.1740 138.2 21.6 .462 126 2026 10 24 06 04 33 55.846 -00 36 37.86 .22735 1.1743 138.3 21.6 .470 124 2026 10 24 07 04 33 45.334 -00 34 08.69 .22748 1.1746 138.4 21.6 .478 123 2026 10 24 08 04 33 34.827 -00 31 39.65 .22762 1.1749 138.5 21.6 .486 122 2026 10 24 09 04 33 24.325 -00 29 10.75 .22775 1.1752 138.6 21.6 .494 121 2026 10 24 10 04 33 13.828 -00 26 41.99 .22789 1.1755 138.7 21.6 .503 120 2026 10 24 11 04 33 03.336 -00 24 13.37 .22802 1.1758 138.8 21.6 .512 119 2026 10 24 12 04 32 52.849 -00 21 44.88 .22816 1.1761 138.8 21.6 .522 118 2026 10 24 13 04 32 42.367 -00 19 16.53 .22829 1.1764 138.9 21.6 .531 117 2026 10 24 14 04 32 31.890 -00 16 48.32 .22843 1.1767 139.0 21.6 .541 116 2026 10 24 15 04 32 21.419 -00 14 20.25 .22857 1.1770 139.1 21.6 .551 115 2026 10 24 16 04 32 10.952 -00 11 52.31 .22870 1.1773 139.2 21.6 .562 114 2026 10 24 17 04 32 00.490 -00 09 24.52 .22884 1.1776 139.3 21.6 .572 113 2026 10 24 18 04 31 50.033 -00 06 56.86 .22898 1.1779 139.4 21.6 .583 112 2026 10 24 19 04 31 39.582 -00 04 29.35 .22912 1.1782 139.5 21.6 .595 111 2026 10 24 20 04 31 29.136 -00 02 01.97 .22926 1.1785 139.6 21.6 .606 111 2026 10 24 21 04 31 18.694 +00 00 25.27 .22939 1.1788 139.6 21.6 .618 110 2026 10 24 22 04 31 08.258 +00 02 52.36 .22953 1.1791 139.7 21.6 .630 109 2026 10 24 23 04 30 57.827 +00 05 19.32 .22967 1.1794 139.8 21.6 .642 108 2026 10 25 00 04 30 47.402 +00 07 46.13 .22981 1.1797 139.9 21.6 .655 107 2026 10 25 01 04 30 36.981 +00 10 12.80 .22995 1.1800 140.0 21.6 .668 107 2026 10 25 02 04 30 26.566 +00 12 39.33 .23009 1.1803 140.1 21.6 .681 106 2026 10 25 03 04 30 16.156 +00 15 05.72 .23023 1.1805 140.2 21.6 .694 105 2026 10 25 04 04 30 05.751 +00 17 31.97 .23038 1.1808 140.3 21.5 .708 104 2026 10 25 05 04 29 55.351 +00 19 58.08 .23052 1.1811 140.3 21.5 .722 104 2026 10 25 06 04 29 44.957 +00 22 24.04 .23066 1.1814 140.4 21.5 .736 103 2026 10 25 07 04 29 34.568 +00 24 49.86 .23080 1.1817 140.5 21.5 .750 103 2026 10 25 08 04 29 24.184 +00 27 15.54 .23094 1.1820 140.6 21.5 .765 102 2026 10 25 09 04 29 13.806 +00 29 41.07 .23109 1.1823 140.7 21.5 .780 101 2026 10 25 10 04 29 03.432 +00 32 06.46 .23123 1.1826 140.8 21.5 .795 101 2026 10 25 11 04 28 53.065 +00 34 31.71 .23137 1.1829 140.9 21.5 .810 100 2026 10 25 12 04 28 42.702 +00 36 56.81 .23152 1.1832 141.0 21.5 .826 100 2026 10 25 13 04 28 32.345 +00 39 21.77 .23166 1.1835 141.1 21.5 .842 99 2026 10 25 14 04 28 21.993 +00 41 46.58 .23180 1.1838 141.1 21.5 .858 99 2026 10 25 15 04 28 11.647 +00 44 11.25 .23195 1.1841 141.2 21.5 .874 98 2026 10 25 16 04 28 01.306 +00 46 35.77 .23209 1.1844 141.3 21.5 .891 98 2026 10 25 17 04 27 50.971 +00 49 00.15 .23224 1.1847 141.4 21.5 .908 97 2026 10 25 18 04 27 40.641 +00 51 24.38 .23239 1.1850 141.5 21.5 .925 97 2026 10 25 19 04 27 30.316 +00 53 48.46 .23253 1.1853 141.6 21.5 .942 96 2026 10 25 20 04 27 19.997 +00 56 12.40 .23268 1.1856 141.7 21.5 .960 96 2026 10 25 21 04 27 09.683 +00 58 36.20 .23282 1.1859 141.8 21.5 .978 95 2026 10 25 22 04 26 59.375 +01 00 59.84 .23297 1.1862 141.8 21.5 1.00 95 2026 10 25 23 04 26 49.072 +01 03 23.34 .23312 1.1865 141.9 21.5 1.01 94 2026 10 26 00 04 26 38.775 +01 05 46.69 .23327 1.1868 142.0 21.5 1.03 94 2026 10 26 01 04 26 28.484 +01 08 09.90 .23342 1.1871 142.1 21.5 1.05 94 2026 10 26 02 04 26 18.198 +01 10 32.96 .23356 1.1874 142.2 21.5 1.07 93