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
2010-04-26 23:35:53 C 18 46 14.28 +39 24 29.9 17.8 u 084
2010-04-26 23:38:11 C 18 46 13.63 +39 24 33.0 18.1 u 084
2010-04-28 21:53:02 C 18 35 19.71 +40 14 37.9 u A13
2010-04-28 22:13:38 C 18 35 15.00 +40 14 58.8 u A13
2010-04-29 00:24:40 C 18 34 43.85 +40 17 16.3 17.9 u C20
2010-04-29 00:26:08 C 18 34 43.51 +40 17 17.6 17.8 u C20
2010-04-30 01:26:14 C 18 29 05.68 +40 40 05.7 u 160
2010-04-30 01:29:20 C 18 29 04.99 +40 40 08.5 u 160
2010-04-30 01:32:21 C 18 29 04.29 +40 40 11.1 u 160
2010-05-01 23:46:41 C 18 19 04.07 +41 15 37.0 17.5 u 084
2010-05-01 23:59:19 C 18 19 01.32 +41 15 46.2 17.9 u 084
2010-05-08 23:26:59 C 17 46 52.81 +42 24 37.6 u B67
2010-05-08 23:34:55 C 17 46 51.39 +42 24 39.3 u B67
2010-05-08 23:42:50 C 17 46 49.98 +42 24 40.8 u B67
2010-05-14 23:46:20 C 17 23 38.24 +42 25 29.9 c 561
2010-05-14 23:52:29 C 17 23 37.26 +42 25 29.2 c 561
2010-05-14 23:59:09 C 17 23 36.28 +42 25 28.0 c 561
2010-05-25 08:56:19 C 16 52 05.19 +40 58 37.5 r 703
2010-05-25 09:04:32 C 16 52 04.26 +40 58 33.2 r 703
2010-05-25 09:12:51 C 16 52 03.43 +40 58 29.3 r 703
2010-05-25 09:21:01 C 16 52 02.42 +40 58 24.2 r 703
2010-05-26 06:52:26 C 16 49 47.63 +40 46 55.8 o H21
2010-05-26 06:59:45 C 16 49 46.87 +40 46 52.1 o H21
2010-05-26 07:06:00 C 16 49 46.23 +40 46 48.9 o H21
2010-05-28 06:24:11 C 16 45 04.30 +40 19 56.3 o H21
2010-05-28 06:30:44 C 16 45 03.66 +40 19 52.2 o H21
2010-05-28 06:36:48 C 16 45 03.08 +40 19 48.8 o H21
2010-05-28 06:42:51 C 16 45 02.43 +40 19 45.7 o H21
2010-05-28 06:48:26 C 16 45 01.89 +40 19 41.7 o H21
2010-05-30 06:36:20 C 16 40 36.98 +39 50 19.7 o H21
2010-05-30 06:46:26 C 16 40 36.06 +39 50 13.0 o H21
2010-05-30 06:59:43 C 16 40 34.86 +39 50 03.5 o H21
2010-05-30 07:06:40 C 16 40 34.22 +39 49 59.5 o H21
2010-06-04 21:54:06 C 16 29 50.02 +38 17 05.0 r 106
2010-06-04 22:09:27 C 16 29 48.91 +38 16 53.5 r 106
2010-06-04 22:24:42 C 16 29 47.76 +38 16 42.2 r 106
2010-06-04 22:39:56 C 16 29 46.62 +38 16 31.3 r 106
2010-06-05 00:28:25 C 16 29 38.71 +38 15 10.6 r 203
2010-06-05 01:32:15 C 16 29 34.01 +38 14 22.5 r 203
2010-06-08 07:41:33 C 16 24 26.78 +37 14 56.3 r 703
2010-06-08 07:48:05 C 16 24 26.42 +37 14 51.5 r 703
2010-06-08 07:54:40 C 16 24 25.99 +37 14 46.3 r 703
2010-06-18 07:56:03 C 16 13 02.64 +33 55 39.5 r 703
2010-06-18 08:03:44 C 16 13 02.49 +33 55 31.9 r 703
2010-06-18 08:11:16 C 16 13 02.13 +33 55 26.4 r 703
2010-06-25 05:37:25 C 16 08 30.01 +31 30 31.5 o H21
2010-06-25 05:49:39 C 16 08 29.78 +31 30 20.6 o H21
2010-06-25 06:01:53 C 16 08 29.55 +31 30 09.6 o H21
2012-08-28 10:01:12 C 02 58 46.41 +16 54 19.5 r G96
2012-08-28 10:08:37 C 02 58 46.84 +16 54 17.1 r G96