"Pseudo-MPEC" for P12rS80
Created 2026 Nov 9 3:35:20 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12rS80*0C2026 11 08.45225704 40 16.811-31 38 32.83 ~B8DK 20.45wXNEOCPF51
P12rS80 0C2026 11 08.46398404 40 15.666-31 38 12.08 ~B8DK 20.30wXNEOCPF51
P12rS80 0C2026 11 08.47585804 40 14.518-31 37 51.27 ~B8DK 20.35wXNEOCPF51
P12rS80 0C2026 11 08.48756204 40 13.378-31 37 30.65 ~B8DK 20.28wXNEOCPF51
P12rS80 |C2026 11 09.05982004 39 22.090-31 20 10.90 ~B92K 20.5 VuNEOCP807
P12rS80 |C2026 11 09.06765004 39 21.350-31 19 57.00 ~B92K 20.9 VuNEOCP807
P12rS80 |C2026 11 09.07549004 39 20.600-31 19 43.30 ~B92K 20.8 VuNEOCP807
Station data:
(807) Cerro Tololo Observatory, La Serena (S30.169133 W70.805900) Chile.
Observer R. Holmes. 0.61-m f/6.5 astrograph + CCD.
(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.
Orbital elements: P12rS80
Perihelion 2026 Dec 14.274408 +/- 32.3 TT = 6:35:08.8 (JD 2461388.774408)
Epoch 2026 Nov 9.0 TT = JDT 2461353.5 Earth MOID: 0.3627 AutoNEOCP
M 356.831167191 +/- 6 (J2000 ecliptic)
n 0.089833762 +/- 0.071 Peri. 357.280800 +/- 32
a 4.937528975 +/- 2.6 Node 74.730013 +/- 8
e 0.72707741 +/- 0.13 Incl. 40.080346 +/- 4.9
P 10.97146 H 19.38 G 0.15 U 11.0 SR
q 1.347563149 +/- 0.0797 Q 8.527494802 +/- 1.84
From 7 observations 2026 Nov. 8-9 (15.0 hr); mean residual 0".14
Residuals in arcseconds: 261108 F51 .17+ .30- 261108 F51 .14- .20+ 261109 807 .02- .24- 261108 F51 .01- .02+ 261109 807 .03+ .10+ 261108 F51 .03- .09+ 261109 807 .05+ .05+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 11 09 04 04 39 11.228 -31 16 59.93 .58779 1.4179 125.9 20.4 2.64 103 2026 11 09 05 04 39 07.351 -31 15 43.41 .58737 1.4177 126.0 20.4 2.89 99 2026 11 09 06 04 39 03.467 -31 14 26.69 .58695 1.4176 126.0 20.4 3.18 94 2026 11 09 07 04 38 59.574 -31 13 09.76 .58654 1.4174 126.0 20.4 3.52 87 2026 11 09 08 04 38 55.675 -31 11 52.64 .58612 1.4172 126.1 20.4 3.94 79 2026 11 09 09 04 38 51.767 -31 10 35.31 .58570 1.4171 126.1 20.4 4.45 71 2026 11 09 10 04 38 47.852 -31 09 17.78 .58529 1.4169 126.1 20.4 5.05 64 2026 11 09 11 04 38 43.928 -31 08 00.05 .58487 1.4168 126.2 20.4 5.74 59 2026 11 09 12 04 38 39.998 -31 06 42.11 .58446 1.4166 126.2 20.4 6.49 55 2026 11 09 13 04 38 36.059 -31 05 23.97 .58404 1.4164 126.2 20.4 7.31 52 2026 11 09 14 04 38 32.113 -31 04 05.63 .58363 1.4163 126.3 20.4 8.19 50 2026 11 09 15 04 38 28.159 -31 02 47.08 .58321 1.4161 126.3 20.4 9.13 48 2026 11 09 16 04 38 24.197 -31 01 28.33 .58280 1.4160 126.3 20.4 10.1 47 2026 11 09 17 04 38 20.228 -31 00 09.37 .58238 1.4158 126.4 20.4 11.2 45 2026 11 09 18 04 38 16.251 -30 58 50.21 .58197 1.4156 126.4 20.4 12.3 45 2026 11 09 19 04 38 12.266 -30 57 30.84 .58156 1.4155 126.4 20.4 13.4 44 2026 11 09 20 04 38 08.274 -30 56 11.27 .58114 1.4153 126.5 20.4 14.6 43 2026 11 09 21 04 38 04.274 -30 54 51.49 .58073 1.4152 126.5 20.4 15.9 42 2026 11 09 22 04 38 00.266 -30 53 31.50 .58032 1.4150 126.5 20.4 17.2 42 2026 11 09 23 04 37 56.251 -30 52 11.30 .57990 1.4149 126.6 20.4 18.6 41 2026 11 10 00 04 37 52.228 -30 50 50.90 .57949 1.4147 126.6 20.4 20.0 41 2026 11 10 01 04 37 48.197 -30 49 30.28 .57908 1.4145 126.6 20.4 21.5 41 2026 11 10 02 04 37 44.158 -30 48 09.46 .57867 1.4144 126.7 20.4 23.0 40 2026 11 10 03 04 37 40.112 -30 46 48.43 .57826 1.4142 126.7 20.4 24.6 40 2026 11 10 04 04 37 36.058 -30 45 27.19 .57784 1.4141 126.7 20.4 26.2 40 2026 11 10 05 04 37 31.997 -30 44 05.74 .57743 1.4139 126.8 20.4 27.9 39 2026 11 10 06 04 37 27.928 -30 42 44.08 .57702 1.4138 126.8 20.4 29.6 39 2026 11 10 07 04 37 23.851 -30 41 22.21 .57661 1.4136 126.8 20.4 31.4 39 2026 11 10 08 04 37 19.767 -30 40 00.12 .57620 1.4134 126.9 20.4 33.2 39 2026 11 10 09 04 37 15.675 -30 38 37.83 .57579 1.4133 126.9 20.4 35.1 38 2026 11 10 10 04 37 11.575 -30 37 15.32 .57538 1.4131 126.9 20.4 37.1 38 2026 11 10 11 04 37 07.467 -30 35 52.61 .57497 1.4130 127.0 20.3 39.1 38 2026 11 10 12 04 37 03.352 -30 34 29.67 .57456 1.4128 127.0 20.3 41.1 38 2026 11 10 13 04 36 59.230 -30 33 06.53 .57415 1.4127 127.0 20.3 43.2 38 2026 11 10 14 04 36 55.099 -30 31 43.17 .57374 1.4125 127.1 20.3 45.4 38 2026 11 10 15 04 36 50.962 -30 30 19.60 .57333 1.4124 127.1 20.3 47.6 37 2026 11 10 16 04 36 46.816 -30 28 55.81 .57292 1.4122 127.2 20.3 49.9 37 2026 11 10 17 04 36 42.663 -30 27 31.81 .57251 1.4120 127.2 20.3 52.2 37 2026 11 10 18 04 36 38.502 -30 26 07.59 .57210 1.4119 127.2 20.3 54.6 37 2026 11 10 19 04 36 34.334 -30 24 43.16 .57170 1.4117 127.3 20.3 57.1 37 2026 11 10 20 04 36 30.158 -30 23 18.51 .57129 1.4116 127.3 20.3 59.6 37 2026 11 10 21 04 36 25.974 -30 21 53.64 .57088 1.4114 127.3 20.3 62.1 37 2026 11 10 22 04 36 21.783 -30 20 28.56 .57047 1.4113 127.4 20.3 64.7 37 2026 11 10 23 04 36 17.584 -30 19 03.26 .57007 1.4111 127.4 20.3 67.4 37 2026 11 11 00 04 36 13.377 -30 17 37.74 .56966 1.4110 127.4 20.3 70.1 36 2026 11 11 01 04 36 09.163 -30 16 12.00 .56925 1.4108 127.5 20.3 72.9 36 2026 11 11 02 04 36 04.942 -30 14 46.05 .56885 1.4107 127.5 20.3 75.7 36 2026 11 11 03 04 36 00.713 -30 13 19.87 .56844 1.4105 127.5 20.3 78.6 36