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
2010-01-03 00:40:26 C 23 48 02.34 -20 22 40.7 o H21
2010-01-03 00:47:22 C 23 48 02.77 -20 22 42.7 o H21
2010-01-03 00:55:22 C 23 48 03.30 -20 22 45.2 o H21
2010-01-03 01:00:40 C 23 48 03.63 -20 22 46.7 o H21
2010-01-03 02:41:28 C 23 48 09.68 -20 23 12.3 u 448
2010-01-03 02:59:40 C 23 48 10.73 -20 23 18.2 u 448
2010-01-03 03:19:23 C 23 48 11.89 -20 23 21.4 u 448
2010-04-11 10:35:12 C 20 42 31.87 +23 16 44.9 r H06
2010-04-11 10:44:39 C 20 42 28.00 +23 17 27.8 r H06
2010-04-11 10:53:11 C 20 42 24.68 +23 18 07.1 r H06
2010-04-12 10:34:06 C 20 33 14.74 +25 01 41.8 r H06
2010-04-12 10:38:45 C 20 33 12.90 +25 02 02.8 r H06
2010-04-12 10:43:26 C 20 33 11.05 +25 02 21.7 r H06
2010-04-12 10:54:36 C 20 33 06.78 +25 03 10.6 r H06
2010-04-13 09:56:45 C 20 24 26.82 +26 37 02.9 u H45
2010-04-13 09:59:57 C 20 24 25.65 +26 37 15.4 u H45
2010-04-13 10:01:27 C 20 24 25.07 +26 37 21.5 u H45
2010-04-13 10:02:35 C 20 24 24.65 +26 37 25.9 u H45
2010-04-13 10:03:38 C 20 24 24.24 +26 37 30.2 u H45
2010-04-13 10:05:10 C 20 24 23.67 +26 37 36.3 u H45
2010-04-13 10:06:19 C 20 24 23.25 +26 37 40.8 u H45
2010-04-17 07:49:48 C 19 51 41.10 +31 54 58.8 o H26
2010-04-17 07:51:04 C 19 51 40.68 +31 55 02.9 o H26
2010-04-17 07:52:18 C 19 51 40.28 +31 55 06.9 o H26
2010-04-19 02:52:21 C 19 37 58.02 +33 50 02.8 u 160
2010-04-19 02:54:58 C 19 37 57.20 +33 50 09.3 u 160
2010-04-19 02:58:24 C 19 37 56.12 +33 50 17.5 u 160
2010-04-20 01:06:29 C 19 31 11.17 +34 42 52.0 19.0 u C20
2010-04-21 00:30:31 C 19 24 16.19 +35 34 00.6 18.3 u C20
2010-04-21 06:51:02 S 19 22 24.54 +35 47 14.0 L C51
2010-04-21 10:01:33 S 19 21 29.65 +35 53 40.7 L C51
2010-04-21 11:36:54 S 19 21 02.25 +35 56 53.2 L C51
2010-04-21 13:12:04 S 19 20 34.97 +36 00 03.6 L C51
2010-04-21 14:47:14 S 19 20 07.75 +36 03 12.8 L C51
2010-04-21 17:57:45 S 19 19 13.43 +36 09 28.6 L C51
2010-04-21 23:07:44 C 19 17 47.34 +36 19 22.3 18.0 u C20
2010-04-21 23:13:52 C 19 17 45.98 +36 19 26.8 v 204
2010-04-21 23:17:38 C 19 17 44.90 +36 19 34.2 v 204
2010-04-21 23:20:46 C 19 17 43.61 +36 19 48.5 17.5 u C20
2010-04-21 23:21:33 C 19 17 43.79 +36 19 41.9 v 204
2010-04-21 23:25:29 C 19 17 42.69 +36 19 49.9 v 204
2010-04-21 23:33:02 C 19 17 40.54 +36 20 04.7 v 204
2010-04-24 01:21:42 C 19 04 02.68 +37 47 18.8 o 196
2010-04-24 01:51:42 C 19 03 54.59 +37 48 07.4 o 196
2010-04-24 23:27:24 C 18 58 16.84 +38 20 51.2 u B67
2010-04-24 23:32:56 C 18 58 15.40 +38 20 59.5 u B67
2010-04-24 23:38:21 C 18 58 14.00 +38 21 07.5 u B67
2010-04-25 23:51:24 C 18 52 04.82 +38 54 40.6 17.9 o 084
2010-04-25 23:52:35 C 18 52 04.59 +38 54 41.7 17.5 u 084
2010-04-25 23:53:46 C 18 52 04.23 +38 54 43.8 17.7 o 084