"Pseudo-MPEC" for oSo0261
Created 2026 Sep 22 1:35:34 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
oSo0261* C2026 09 20.78923623 05 37.123+05 03 21.71 ~9M0Z 22.09rWNEOCPO18
oSo0261 C2026 09 20.79013923 05 37.284+05 03 22.82 ~9M0Z 22.07rWNEOCPO18
oSo0261 C2026 09 20.85230323 05 48.683+05 04 31.11 ~9M0Z 22.32gWNEOCPO18
Station data:
(O18) WFST, Lenghu (N38.607601 E93.895220) China. Observers K. Yan, Z. Q.
Li, J. Z. Zhu, N. Jiang, Z. Y. Liu. Measurers B. Li, H. B. Zhao, Z. J. Xu,
G. T. Zhaori. 2.5-m f/2.48 reflector + CCD.
Orbital elements: oSo0261
Perihelion 2026 Oct 12.978748 +/- 39.1 TT = 23:29:23.8 (JD 2461326.478748)
Epoch 2026 Sep 21.0 TT = JDT 2461304.5 Earth MOID: 0.0921 Ma: 0.0799
M 351.219432634 +/- 19 (J2000 ecliptic) AutoNEOCP
n 0.399502622 +/- 0.299 Peri. 160.651099 +/- 100
a 1.825812989 +/- 0.911 Node 218.448871 +/- 60
e 0.40307114 +/- 0.248 Incl. 1.510819 +/- 2.3
P 2.467/901.103d H 25.94 G 0.15 U 11.9 SR
q 1.089880458 +/- 0.221 Q 2.561745521 +/- 47.5
From 3 observations 2026 Sept. 20 (90.8 min); mean residual 0".03
Residuals in arcseconds: 260920 O18 .01+ .06- 260920 O18 .01- .06+ 260920 O18 .00 .00 Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 09 22 02 23 10 08.270 +05 28 34.75 .11003 1.1114 167.2 22.1 30d 89 2026 09 22 03 23 10 17.187 +05 29 22.60 .10995 1.1113 167.2 22.1 30d 89 2026 09 22 04 23 10 26.120 +05 30 10.48 .10988 1.1112 167.2 22.1 30d 89 2026 09 22 05 23 10 35.069 +05 30 58.40 .10980 1.1112 167.2 22.1 30d 89 2026 09 22 06 23 10 44.033 +05 31 46.35 .10973 1.1111 167.2 22.1 30d 89 2026 09 22 07 23 10 53.014 +05 32 34.33 .10966 1.1110 167.2 22.1 30d 89 2026 09 22 08 23 11 02.011 +05 33 22.35 .10958 1.1109 167.2 22.1 30d 89 2026 09 22 09 23 11 11.024 +05 34 10.39 .10951 1.1108 167.2 22.1 30d 89 2026 09 22 10 23 11 20.053 +05 34 58.47 .10944 1.1107 167.2 22.1 30d 92 2026 09 22 11 23 11 29.098 +05 35 46.58 .10936 1.1107 167.2 22.1 30d 92 2026 09 22 12 23 11 38.158 +05 36 34.73 .10929 1.1106 167.2 22.1 30d 92 2026 09 22 13 23 11 47.235 +05 37 22.90 .10922 1.1105 167.2 22.1 30d 92 2026 09 22 14 23 11 56.328 +05 38 11.11 .10914 1.1104 167.2 22.1 30d 92 2026 09 22 15 23 12 05.438 +05 38 59.35 .10907 1.1103 167.2 22.1 30d 92 2026 09 22 16 23 12 14.563 +05 39 47.63 .10900 1.1102 167.3 22.1 30d 92 2026 09 22 17 23 12 23.704 +05 40 35.93 .10893 1.1102 167.3 22.1 31d 92 2026 09 22 18 23 12 32.861 +05 41 24.27 .10885 1.1101 167.3 22.1 31d 92 2026 09 22 19 23 12 42.035 +05 42 12.63 .10878 1.1100 167.3 22.1 32d 92 2026 09 22 20 23 12 51.224 +05 43 01.03 .10871 1.1099 167.3 22.1 33d 92 2026 09 22 21 23 13 00.430 +05 43 49.46 .10864 1.1098 167.3 22.1 33d 91 2026 09 22 22 23 13 09.652 +05 44 37.92 .10856 1.1098 167.3 22.1 34d 91 2026 09 22 23 23 13 18.889 +05 45 26.42 .10849 1.1097 167.3 22.1 34d 91 2026 09 23 00 23 13 28.143 +05 46 14.94 .10842 1.1096 167.3 22.1 34d 91 2026 09 23 01 23 13 37.414 +05 47 03.50 .10835 1.1095 167.3 22.0 34d 91 2026 09 23 02 23 13 46.700 +05 47 52.08 .10828 1.1094 167.3 22.0 34d 91 2026 09 23 03 23 13 56.002 +05 48 40.70 .10821 1.1093 167.3 22.0 34d 91 2026 09 23 04 23 14 05.321 +05 49 29.35 .10814 1.1093 167.3 22.0 34d 91 2026 09 23 05 23 14 14.655 +05 50 18.03 .10807 1.1092 167.3 22.0 34d 91 2026 09 23 06 23 14 24.006 +05 51 06.74 .10800 1.1091 167.3 22.0 35d 91 2026 09 23 07 23 14 33.373 +05 51 55.48 .10792 1.1090 167.3 22.0 35d 91 2026 09 23 08 23 14 42.756 +05 52 44.25 .10785 1.1089 167.3 22.0 35d 91 2026 09 23 09 23 14 52.156 +05 53 33.05 .10778 1.1089 167.3 22.0 35d 91 2026 09 23 10 23 15 01.571 +05 54 21.88 .10771 1.1088 167.3 22.0 35d 91 2026 09 23 11 23 15 11.003 +05 55 10.74 .10764 1.1087 167.3 22.0 35d 91 2026 09 23 12 23 15 20.450 +05 55 59.63 .10757 1.1086 167.3 22.0 35d 91 2026 09 23 13 23 15 29.914 +05 56 48.55 .10750 1.1086 167.3 22.0 35d 91 2026 09 23 14 23 15 39.395 +05 57 37.49 .10744 1.1085 167.3 22.0 35d 91 2026 09 23 15 23 15 48.891 +05 58 26.47 .10737 1.1084 167.3 22.0 35d 91 2026 09 23 16 23 15 58.404 +05 59 15.48 .10730 1.1083 167.3 22.0 36d 91 2026 09 23 17 23 16 07.932 +06 00 04.52 .10723 1.1082 167.3 22.0 36d 91 2026 09 23 18 23 16 17.477 +06 00 53.59 .10716 1.1082 167.3 22.0 37d 91 2026 09 23 19 23 16 27.039 +06 01 42.68 .10709 1.1081 167.3 22.0 37d 91 2026 09 23 20 23 16 36.616 +06 02 31.81 .10702 1.1080 167.3 22.0 37d 91 2026 09 23 21 23 16 46.210 +06 03 20.96 .10695 1.1079 167.3 22.0 37d 91 2026 09 23 22 23 16 55.819 +06 04 10.15 .10688 1.1079 167.3 22.0 38d 91 2026 09 23 23 23 17 05.446 +06 04 59.36 .10682 1.1078 167.3 22.0 38d 91 2026 09 24 00 23 17 15.088 +06 05 48.60 .10675 1.1077 167.3 22.0 38d 91 2026 09 24 01 23 17 24.746 +06 06 37.87 .10668 1.1076 167.3 22.0 38d 90