"Pseudo-MPEC" for P12pkRg
Created 2026 Aug 18 15:35:11 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12pkRg*0C2026 08 12.57555301 46 54.850-11 36 07.89 ~8CIZ 21.90wXNEOCPF51
P12pkRg 0C2026 08 12.59135601 46 56.020-11 36 11.20 ~8CIZ 21.84wXNEOCPF51
P12pkRg 0C2026 08 12.59926301 46 56.630-11 36 12.88 ~8CIZ 21.81wXNEOCPF51
P12pkRg 0C2026 08 13.57696501 48 12.728-11 39 40.89 ~8DKo 21.12GVNEOCPF51
P12pkRg 0C2026 08 13.57779001 48 12.772-11 39 41.06 ~8DKo 20.89GVNEOCPF51
P12pkRg KC2026 08 18.37577801 53 59.90 -11 58 54.5 ~8I9Z 21.0 GVNEOCPH21
P12pkRg KC2026 08 18.37866801 54 00.10 -11 58 55.4 ~8I9Z 21.1 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.
Orbital elements: P12pkRg
Perihelion 2026 Aug 30.874642 +/- 2.21 TT = 20:59:29.0 (JD 2461283.374642)
Epoch 2026 Aug 18.0 TT = JDT 2461270.5 Earth MOID: 0.7258 AutoNEOCP
M 356.518870648 +/- 0.7 (J2000 ecliptic)
n 0.270386496 +/- 0.00879 Peri. 270.455979 +/- 1.5
a 2.368532695 +/- 0.0513 Node 87.001560 +/- 0.57
e 0.29157319 +/- 0.0122 Incl. 11.984766 +/- 0.06
P 3.64518 H 19.11 G 0.15 U 9.6
q 1.677932058 +/- 0.0075 Q 3.059133332 +/- 0.0952
From 7 observations 2026 Aug. 12-18; mean residual 0".08
Residuals in arcseconds: 260812 F51 .08+ .00 260813 F51 .12+ .01- 260818 H21 .10+ .07- 260812 F51 .16- .01+ 260813 F51 .12- .01+ 260812 F51 .09+ .01- 260818 H21 .10- .07+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 08 18 16 01 54 19.387 -12 00 03.62 .92098 1.6802 120.6 21.4 .129 37 2026 08 18 17 01 54 22.182 -12 00 14.62 .92073 1.6802 120.7 21.4 .140 35 2026 08 18 18 01 54 24.974 -12 00 25.64 .92047 1.6802 120.7 21.4 .151 34 2026 08 18 19 01 54 27.762 -12 00 36.67 .92022 1.6802 120.7 21.4 .162 33 2026 08 18 20 01 54 30.547 -12 00 47.72 .91997 1.6802 120.7 21.4 .174 32 2026 08 18 21 01 54 33.328 -12 00 58.78 .91971 1.6801 120.8 21.4 .186 31 2026 08 18 22 01 54 36.105 -12 01 09.86 .91946 1.6801 120.8 21.4 .198 30 2026 08 18 23 01 54 38.879 -12 01 20.95 .91920 1.6801 120.8 21.4 .210 30 2026 08 19 00 01 54 41.650 -12 01 32.06 .91895 1.6801 120.8 21.4 .223 29 2026 08 19 01 01 54 44.417 -12 01 43.18 .91869 1.6801 120.9 21.4 .235 29 2026 08 19 02 01 54 47.181 -12 01 54.31 .91844 1.6801 120.9 21.4 .248 28 2026 08 19 03 01 54 49.941 -12 02 05.47 .91819 1.6800 120.9 21.4 .261 28 2026 08 19 04 01 54 52.697 -12 02 16.63 .91793 1.6800 120.9 21.4 .274 27 2026 08 19 05 01 54 55.450 -12 02 27.81 .91768 1.6800 121.0 21.4 .287 27 2026 08 19 06 01 54 58.200 -12 02 39.00 .91743 1.6800 121.0 21.4 .301 27 2026 08 19 07 01 55 00.946 -12 02 50.21 .91718 1.6800 121.0 21.4 .315 26 2026 08 19 08 01 55 03.688 -12 03 01.44 .91692 1.6800 121.1 21.4 .329 26 2026 08 19 09 01 55 06.428 -12 03 12.68 .91667 1.6800 121.1 21.4 .343 26 2026 08 19 10 01 55 09.163 -12 03 23.93 .91642 1.6799 121.1 21.4 .357 26 2026 08 19 11 01 55 11.895 -12 03 35.20 .91616 1.6799 121.1 21.4 .371 25 2026 08 19 12 01 55 14.623 -12 03 46.48 .91591 1.6799 121.2 21.4 .386 25 2026 08 19 13 01 55 17.348 -12 03 57.77 .91566 1.6799 121.2 21.4 .400 25 2026 08 19 14 01 55 20.070 -12 04 09.08 .91541 1.6799 121.2 21.4 .415 25 2026 08 19 15 01 55 22.788 -12 04 20.41 .91516 1.6799 121.2 21.4 .430 25 2026 08 19 16 01 55 25.502 -12 04 31.75 .91491 1.6799 121.3 21.4 .446 25 2026 08 19 17 01 55 28.213 -12 04 43.10 .91465 1.6798 121.3 21.4 .461 25 2026 08 19 18 01 55 30.920 -12 04 54.47 .91440 1.6798 121.3 21.4 .477 24 2026 08 19 19 01 55 33.624 -12 05 05.85 .91415 1.6798 121.3 21.4 .492 24 2026 08 19 20 01 55 36.324 -12 05 17.25 .91390 1.6798 121.4 21.4 .508 24 2026 08 19 21 01 55 39.021 -12 05 28.66 .91365 1.6798 121.4 21.4 .524 24 2026 08 19 22 01 55 41.714 -12 05 40.08 .91340 1.6798 121.4 21.4 .541 24 2026 08 19 23 01 55 44.403 -12 05 51.52 .91315 1.6798 121.4 21.4 .557 24 2026 08 20 00 01 55 47.089 -12 06 02.98 .91290 1.6797 121.5 21.4 .574 24 2026 08 20 01 01 55 49.772 -12 06 14.45 .91265 1.6797 121.5 21.4 .590 24 2026 08 20 02 01 55 52.451 -12 06 25.93 .91240 1.6797 121.5 21.4 .607 24 2026 08 20 03 01 55 55.126 -12 06 37.42 .91215 1.6797 121.5 21.4 .625 24 2026 08 20 04 01 55 57.798 -12 06 48.93 .91190 1.6797 121.6 21.4 .642 24 2026 08 20 05 01 56 00.466 -12 07 00.46 .91165 1.6797 121.6 21.4 .659 24 2026 08 20 06 01 56 03.130 -12 07 12.00 .91140 1.6797 121.6 21.4 .677 23 2026 08 20 07 01 56 05.792 -12 07 23.55 .91115 1.6796 121.6 21.4 .695 23 2026 08 20 08 01 56 08.449 -12 07 35.12 .91090 1.6796 121.7 21.4 .713 23 2026 08 20 09 01 56 11.103 -12 07 46.70 .91065 1.6796 121.7 21.4 .731 23 2026 08 20 10 01 56 13.753 -12 07 58.29 .91040 1.6796 121.7 21.4 .749 23 2026 08 20 11 01 56 16.400 -12 08 09.90 .91015 1.6796 121.7 21.4 .768 23 2026 08 20 12 01 56 19.043 -12 08 21.53 .90990 1.6796 121.8 21.4 .787 23 2026 08 20 13 01 56 21.683 -12 08 33.16 .90965 1.6796 121.8 21.4 .805 23 2026 08 20 14 01 56 24.319 -12 08 44.82 .90941 1.6796 121.8 21.4 .824 23 2026 08 20 15 01 56 26.951 -12 08 56.48 .90916 1.6795 121.8 21.4 .844 23