343166 (2009 SO103)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6636394613 ± 2.04e-08
Semi-major axis (a)2.0041268936 AU ± 9.79e-09
Inclination (i)29.48943298° ± 6.57e-06
Long. of Asc. Node (Ω)194.62702146° ± 6.03e-06
Arg. of Perihelion (ω)304.65156259° ± 6.44e-06
Mean Anomaly (M)195.93334477° ± 1.51e-05
Mean Motion (n)0.3473957110°/day ± 2.55e-09
Perihelion dist (q)0.67410920 AU ± 4.10e-08
Aphelion dist (Q)3.33414459 AU ± 4.40e-08
Orbital Period2.83718610 yr ± 2.08e-08
Physical Parameters
H (abs. magnitude)17.42
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.296″
Uncertainty0
Orbit TypeApollo
MOID0.146925 AU
Observations Used305
Oppositions15
Arc Total2000-2023
First Observation Used2000-09-27
Last Observation Used2023-12-29
Observations (321)
Date Type RA Dec Mag Band Observatory
2000-09-27 05:35:59 C 21 36 53.381 +11 16 06.13 n 645
2000-09-27 05:40:46 C 21 36 53.244 +11 16 03.14 n 645
2006-11-09 04:05:25 C 22 30 17.13 -00 28 55.2 o 705
2006-11-09 04:06:36 C 22 30 17.13 -00 28 55.9 o 705
2006-11-09 04:10:12 C 22 30 17.11 -00 28 57.8 o 705
2009-09-25 06:56:30 C 00 27 54.11 +12 18 40.4 19.8 c 704
2009-09-25 07:31:25 C 00 27 51.92 +12 18 09.1 19.4 c 704
2009-09-25 07:48:43 C 00 27 50.75 +12 17 53.4 19.6 c 704
2009-09-26 02:33:31 C 00 26 42.29 +12 01 03.2 r J95
2009-09-26 02:47:48 C 00 26 41.39 +12 00 50.0 r J95
2009-09-26 02:53:52 C 00 26 41.04 +12 00 44.8 r J95
2009-09-26 03:00:04 C 00 26 40.65 +12 00 39.1 r J95
2009-09-26 05:53:54 C 00 26 30.52 +11 58 02.9 o G56
2009-09-26 06:02:04 C 00 26 29.93 +11 57 55.3 o G56
2009-09-26 06:10:12 C 00 26 29.42 +11 57 48.3 o G56
2009-09-28 06:36:57 C 00 23 28.21 +11 12 40.5 o G58
2009-09-28 06:42:18 C 00 23 27.87 +11 12 35.6 o G58
2009-09-28 06:48:09 C 00 23 27.48 +11 12 29.8 o G58
2009-09-28 20:45:20 C 00 22 34.26 +10 59 02.0 o B88
2009-09-28 21:17:50 C 00 22 32.18 +10 58 31.1 o B88
2009-09-28 21:50:19 C 00 22 29.98 +10 57 59.5 o B88
2009-09-30 01:31:15 C 00 20 42.65 +10 30 47.4 v 204
2009-09-30 01:40:43 C 00 20 42.01 +10 30 38.1 v 204
2009-09-30 03:14:30 C 00 20 35.82 +10 29 04.5 v 204
2009-09-30 03:22:38 C 00 20 35.29 +10 28 56.1 v 204
2009-10-01 04:32:43 C 00 18 56.97 +10 03 33.8 o H55
2009-10-01 04:48:11 C 00 18 55.92 +10 03 18.2 o H55
2009-10-01 04:51:45 C 00 18 55.87 +10 03 15.9 o G56
2009-10-01 04:57:59 C 00 18 55.27 +10 03 08.2 o H55
2009-10-01 05:01:05 C 00 18 55.25 +10 03 03.9 o G56
2009-10-01 05:10:25 C 00 18 54.58 +10 02 54.0 o G56
2009-10-05 05:23:04 C 00 12 26.78 +08 20 44.3 o H55
2009-10-05 05:27:48 C 00 12 26.45 +08 20 39.4 o H55
2009-10-05 05:34:42 C 00 12 25.98 +08 20 31.9 o H55
2009-10-08 06:50:04 C 00 07 23.78 +06 57 56.3 c 926
2009-10-08 06:52:36 C 00 07 23.59 +06 57 53.4 c 926
2009-10-08 06:55:08 C 00 07 23.40 +06 57 50.3 c 926
2009-10-08 20:23:30 C 00 06 27.85 +06 42 14.6 r J75
2009-10-08 20:42:29 C 00 06 26.51 +06 41 52.4 r J75
2009-10-08 21:01:18 C 00 06 25.15 +06 41 30.2 r J75
2009-10-09 08:23:07 C 00 05 37.45 +06 28 17.6 c 926
2009-10-09 08:25:39 C 00 05 37.26 +06 28 14.4 c 926
2009-10-09 08:28:12 C 00 05 37.09 +06 28 11.5 c 926
2009-10-10 03:55:28 C 00 04 16.71 +06 05 21.3 r 703
2009-10-10 04:04:53 C 00 04 15.99 +06 05 10.3 r 703
2009-10-10 04:14:26 C 00 04 15.34 +06 04 58.2 r 703
2009-10-12 11:23:29 C 00 00 26.05 +04 59 23.3 o 474
2009-10-12 11:26:08 C 00 00 25.84 +04 59 19.7 o 474
2009-10-12 11:28:39 C 00 00 25.77 +04 59 16.8 o 474
2009-10-12 11:31:19 C 00 00 25.49 +04 59 13.4 o 474