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
2012-08-28 10:16:13 C 02 58 47.35 +16 54 14.4 r G96
2012-08-28 10:23:46 C 02 58 47.82 +16 54 12.2 r G96
2012-09-18 08:18:25 C 03 32 31.16 +11 37 42.6 r 703
2012-09-18 08:29:15 C 03 32 31.99 +11 37 32.5 r 703
2012-09-18 08:40:00 C 03 32 32.56 +11 37 21.6 r 703
2012-09-20 07:55:59 C 03 35 53.66 +10 47 21.6 19.2 c 704
2012-09-20 08:37:38 C 03 35 56.59 +10 46 36.0 19.7 c 704
2012-09-20 08:58:24 C 03 35 57.94 +10 46 13.0 19.9 c 704
2012-09-20 09:19:04 C 03 35 59.31 +10 45 49.3 20.5 c 704
2012-10-11 03:07:45 C 04 16 17.47 -04 46 21.5 t 204
2012-10-11 03:13:16 C 04 16 17.99 -04 46 37.7 t 204
2012-10-11 03:18:52 C 04 16 18.50 -04 46 54.0 t 204
2012-10-11 08:02:43 C 04 16 46.77 -05 00 40.4 r 703
2012-10-11 08:25:36 C 04 16 48.90 -05 01 46.8 r 703
2012-10-11 08:37:09 C 04 16 49.94 -05 02 20.5 r 703
2012-10-15 09:30:11 C 04 26 45.16 -10 13 20.4 r 703
2012-10-15 09:37:31 C 04 26 45.96 -10 13 44.9 r 703
2012-10-15 09:44:58 C 04 26 46.71 -10 14 12.2 r 703
2012-10-15 09:52:18 C 04 26 47.47 -10 14 37.8 r 703
2012-11-04 16:30:03 C 05 53 09.06 -48 34 22.4 r E12
2012-11-04 16:48:41 C 05 53 14.60 -48 35 58.6 r E12
2012-11-04 17:07:14 C 05 53 20.14 -48 37 34.1 r E12
2012-11-04 17:26:00 C 05 53 25.73 -48 39 11.2 r E12
2012-11-04 18:10:14 C 05 53 38.95 -48 42 58.4 r E12
2013-03-28 09:17:58 C 19 18 25.87 +04 33 41.0 u 807
2013-03-28 09:22:20 C 19 18 26.04 +04 33 45.1 u 807
2013-03-28 09:26:44 C 19 18 26.26 +04 33 49.5 u 807
2013-07-17 10:30:04 C 17 55 01.125 +23 11 17.02 L F51
2013-07-17 10:47:36 C 17 55 00.357 +23 11 07.49 L F51
2013-08-24 01:50:35 C 17 40 45.26 +14 10 04.6 u H21
2013-08-24 02:07:26 C 17 40 45.31 +14 09 54.3 u H21
2013-08-24 02:28:42 C 17 40 45.50 +14 09 39.5 u H21
2013-08-28 02:00:13 C 17 41 40.30 +13 13 53.4 u H21
2013-08-28 02:19:20 C 17 41 40.44 +13 13 42.4 u H21
2013-08-28 02:39:10 C 17 41 40.76 +13 13 30.5 u H21
2014-07-25 08:23:15 C 22 00 15.76 +19 41 43.9 u H21
2014-07-25 08:42:06 C 22 00 15.01 +19 41 43.7 u H21
2014-07-25 09:01:15 C 22 00 14.32 +19 41 42.7 u H21
2014-09-22 02:54:55 C 21 04 59.69 +11 59 20.2 u H21
2014-09-22 03:17:06 C 21 04 59.14 +11 59 08.7 u H21
2015-07-26 14:00:34 C 03 52 22.916 +15 44 31.43 L F51
2015-07-26 14:08:06 C 03 52 23.914 +15 44 30.47 L F51
2015-07-26 14:15:41 C 03 52 24.893 +15 44 29.58 L F51
2015-07-26 14:23:10 C 03 52 25.865 +15 44 28.64 L F51
2017-07-20 07:49:28 C 22 36 38.29 +19 36 59.8 u H21
2017-07-20 07:56:46 C 22 36 38.10 +19 37 00.4 u H21
2017-07-20 08:01:27 C 22 36 38.00 +19 37 00.4 u H21
2020-09-20 05:57:03 C 22 14 20.51 +13 06 27.5 V G96
2020-09-20 06:05:12 C 22 14 20.16 +13 06 22.9 V G96
2020-09-20 06:13:21 C 22 14 19.84 +13 06 18.8 V G96