"Pseudo-MPEC" for P12p4HF
Created 2026 Aug 12 21:35:13 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12p4HF*0C2026 08 09.47639423 14 41.166-12 20 47.61 ~89Eo 21.25wXNEOCPF51
P12p4HF 0C2026 08 09.48775623 14 42.861-12 21 29.21 ~89Eo 21.10wXNEOCPF51
P12p4HF 0C2026 08 09.49908823 14 44.530-12 22 11.07 ~89Eo 20.86wXNEOCPF51
P12p4HF 0C2026 08 09.51043523 14 46.215-12 22 52.33 ~89Eo 21.46wXNEOCPF51
P12p4HF 0C2026 08 09.61901623 15 02.449-12 29 29.09 ~89Go 21.54GVNEOCPF51
P12p4HF 0C2026 08 09.61983823 15 02.565-12 29 31.52 ~89Go 21.25GVNEOCPF51
P12p4HF KB2026 08 10.02379 23 16 12.23 -12 54 32.5 ~8A1Z ZNEOCP106
P12p4HF KB2026 08 10.03198 23 16 13.49 -12 55 03.4 ~8A1Z ZNEOCP106
P12p4HF KB2026 08 10.04018 23 16 14.76 -12 55 33.8 ~8A1Z ZNEOCP106
P12p4HF KB2026 08 10.04827 23 16 16.00 -12 56 03.5 ~8A1Z ZNEOCP106
P12p4HF KB2026 08 11.05553423 19 03.83 -13 58 17.5 ~8B25 21.1 GVNEOCPL01
P12p4HF KB2026 08 11.06451823 19 05.22 -13 58 51.1 ~8B25 21.1 GVNEOCPL01
Station data:
(106) Črni Vrh (N45.945905 E14.071100) Slovenia. Observer J. Skvarč. 0.6-m
f/3.3 Deltagraph + 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.
(L01) Višnjan Observatory, Tičan (N45.290897 E13.749300) Croatia.
Observers K. Korlević, L. Poropat. Measurer K. Korlevic. 1.0-m f/2.9
reflector + CCD.
Orbital elements: P12p4HF
Perihelion 2026 Aug 22.165938 +/- 0.503 TT = 3:58:57.0 (JD 2461274.665938)
Epoch 2026 Aug 11.0 TT = JDT 2461263.5 Earth MOID: 0.1672 AutoNEOCP
M 353.902799332 +/- 0.29 (J2000 ecliptic)
n 0.546053598 +/- 0.0028 Peri. 195.748265 +/- 0.42
a 1.482447085 +/- 0.00507 Node 135.889973 +/- 0.026
e 0.20704984 +/- 0.00203 Incl. 12.454140 +/- 0.07
P 1.805/659.263d H 23.46 G 0.15 U 8.8
q 1.175506644 +/- 0.00103 Q 1.789387525 +/- 0.00913
From 12 observations 2026 Aug. 9-11 (38.1 hr); mean residual 0".20
Residuals in arcseconds: 260809 F51 .09+ .03- 260809 F51 .06+ .39- 260810 106 .08+ .24- 260809 F51 .13+ .12+ 260809 F51 .07- .17+ 260810 106 .14+ .11- 260809 F51 .10- .13- 260810 106 .27- .58+ 260811 L01 .16- .09+ 260809 F51 .09- .22+ 260810 106 .16- .09- 260811 L01 .22+ .06- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 08 12 22 23 24 11.984 -15 54 03.91 .18204 1.1774 152.2 21.2 .478 146 2026 08 12 23 23 24 18.841 -15 56 41.32 .18201 1.1774 152.2 21.2 .486 145 2026 08 13 00 23 24 25.695 -15 59 18.75 .18199 1.1774 152.3 21.2 .495 144 2026 08 13 01 23 24 32.548 -16 01 56.22 .18197 1.1773 152.3 21.2 .504 143 2026 08 13 02 23 24 39.399 -16 04 33.72 .18194 1.1773 152.3 21.2 .514 142 2026 08 13 03 23 24 46.247 -16 07 11.25 .18192 1.1773 152.3 21.2 .523 141 2026 08 13 04 23 24 53.094 -16 09 48.81 .18189 1.1773 152.3 21.2 .533 141 2026 08 13 05 23 24 59.939 -16 12 26.39 .18187 1.1773 152.3 21.2 .543 140 2026 08 13 06 23 25 06.782 -16 15 04.01 .18185 1.1773 152.3 21.2 .553 139 2026 08 13 07 23 25 13.623 -16 17 41.65 .18182 1.1772 152.3 21.2 .563 139 2026 08 13 08 23 25 20.462 -16 20 19.32 .18180 1.1772 152.3 21.2 .574 138 2026 08 13 09 23 25 27.300 -16 22 57.02 .18178 1.1772 152.3 21.2 .585 137 2026 08 13 10 23 25 34.135 -16 25 34.75 .18176 1.1772 152.4 21.2 .596 136 2026 08 13 11 23 25 40.968 -16 28 12.49 .18173 1.1772 152.4 21.2 .607 136 2026 08 13 12 23 25 47.799 -16 30 50.27 .18171 1.1772 152.4 21.2 .619 135 2026 08 13 13 23 25 54.629 -16 33 28.06 .18169 1.1772 152.4 21.2 .630 135 2026 08 13 14 23 26 01.456 -16 36 05.88 .18167 1.1771 152.4 21.2 .642 134 2026 08 13 15 23 26 08.281 -16 38 43.73 .18165 1.1771 152.4 21.2 .654 133 2026 08 13 16 23 26 15.104 -16 41 21.59 .18163 1.1771 152.4 21.2 .667 133 2026 08 13 17 23 26 21.926 -16 43 59.48 .18161 1.1771 152.4 21.2 .679 132 2026 08 13 18 23 26 28.745 -16 46 37.38 .18159 1.1771 152.4 21.2 .692 132 2026 08 13 19 23 26 35.562 -16 49 15.31 .18157 1.1771 152.4 21.2 .705 131 2026 08 13 20 23 26 42.377 -16 51 53.25 .18155 1.1770 152.4 21.2 .718 131 2026 08 13 21 23 26 49.190 -16 54 31.22 .18153 1.1770 152.4 21.2 .731 130 2026 08 13 22 23 26 56.001 -16 57 09.20 .18151 1.1770 152.5 21.2 .745 129 2026 08 13 23 23 27 02.810 -16 59 47.20 .18149 1.1770 152.5 21.2 .759 129 2026 08 14 00 23 27 09.617 -17 02 25.21 .18147 1.1770 152.5 21.2 .773 128 2026 08 14 01 23 27 16.421 -17 05 03.24 .18145 1.1770 152.5 21.2 .787 128 2026 08 14 02 23 27 23.224 -17 07 41.29 .18143 1.1770 152.5 21.2 .802 128 2026 08 14 03 23 27 30.024 -17 10 19.35 .18142 1.1769 152.5 21.2 .816 127 2026 08 14 04 23 27 36.822 -17 12 57.43 .18140 1.1769 152.5 21.2 .831 127 2026 08 14 05 23 27 43.618 -17 15 35.51 .18138 1.1769 152.5 21.2 .846 126 2026 08 14 06 23 27 50.412 -17 18 13.61 .18136 1.1769 152.5 21.2 .861 126 2026 08 14 07 23 27 57.204 -17 20 51.72 .18135 1.1769 152.5 21.2 .877 125 2026 08 14 08 23 28 03.994 -17 23 29.85 .18133 1.1769 152.5 21.2 .893 125 2026 08 14 09 23 28 10.781 -17 26 07.98 .18131 1.1769 152.5 21.2 .908 125 2026 08 14 10 23 28 17.566 -17 28 46.12 .18130 1.1768 152.5 21.2 .925 124 2026 08 14 11 23 28 24.350 -17 31 24.28 .18128 1.1768 152.5 21.2 .941 124 2026 08 14 12 23 28 31.130 -17 34 02.44 .18127 1.1768 152.5 21.2 .957 123 2026 08 14 13 23 28 37.909 -17 36 40.60 .18125 1.1768 152.6 21.2 .974 123 2026 08 14 14 23 28 44.685 -17 39 18.78 .18123 1.1768 152.6 21.2 0.99 123 2026 08 14 15 23 28 51.460 -17 41 56.96 .18122 1.1768 152.6 21.2 1.01 122 2026 08 14 16 23 28 58.231 -17 44 35.15 .18120 1.1768 152.6 21.2 1.03 122 2026 08 14 17 23 29 05.001 -17 47 13.34 .18119 1.1767 152.6 21.2 1.04 122 2026 08 14 18 23 29 11.768 -17 49 51.54 .18118 1.1767 152.6 21.2 1.06 121 2026 08 14 19 23 29 18.534 -17 52 29.74 .18116 1.1767 152.6 21.2 1.08 121 2026 08 14 20 23 29 25.296 -17 55 07.94 .18115 1.1767 152.6 21.2 1.10 121 2026 08 14 21 23 29 32.057 -17 57 46.15 .18114 1.1767 152.6 21.2 1.11 121