2011 SO32

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4769871444 ± 2.10e-08
Semi-major axis (a)1.7244430998 AU ± 2.80e-09
Inclination (i)9.91219366° ± 3.91e-06
Long. of Asc. Node (Ω)198.72091827° ± 4.58e-06
Arg. of Perihelion (ω)243.62342478° ± 7.73e-06
Mean Anomaly (M)61.89637791° ± 6.82e-06
Mean Motion (n)0.4352501935°/day ± 1.06e-09
Perihelion dist (q)0.90190591 AU ± 3.63e-08
Aphelion dist (Q)2.54698029 AU ± 3.65e-08
Orbital Period2.26450510 yr ± 5.51e-09
Physical Parameters
H (abs. magnitude)21.19
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.270″
Uncertainty0
Orbit TypeApollo
MOID0.047274 AU
Observations Used227
Oppositions6
Arc Total2011-2021
First Observation Used2011-09-22
Last Observation Used2021-04-09
Observations (276)
Date Type RA Dec Mag Band Observatory
2011-10-02 00:38:00 C 02 24 59.83 +22 14 59.2 o 046
2011-10-02 00:39:17 C 02 25 00.15 +22 14 58.7 o 046
2011-10-02 06:33:35 C 02 26 33.25 +22 10 19.0 t H21
2011-10-02 06:38:47 C 02 26 34.55 +22 10 14.9 t H21
2011-10-02 06:43:59 C 02 26 35.85 +22 10 10.8 t H21
2011-10-02 06:49:11 C 02 26 37.16 +22 10 06.6 t H21
2011-10-02 21:26:15 C 02 30 34.72 +21 57 12.5 u A13
2011-10-02 21:29:38 C 02 30 35.48 +21 57 07.5 r A17
2011-10-02 21:30:41 C 02 30 35.92 +21 57 08.5 u A13
2011-10-02 21:40:52 C 02 30 38.51 +21 56 57.8 r A17
2011-10-02 21:52:06 C 02 30 41.52 +21 56 48.1 r A17
2011-10-02 21:56:28 C 02 30 42.83 +21 56 46.3 u A13
2011-10-02 22:00:59 C 02 30 44.04 +21 56 42.3 u A13
2011-10-02 23:49:50 C 02 31 12.98 +21 55 07.6 c A24
2011-10-02 23:51:58 C 02 31 13.60 +21 55 05.7 c A24
2011-10-03 00:36:51 C 02 31 25.19 +21 54 22.2 o 046
2011-10-03 00:38:22 C 02 31 25.56 +21 54 19.6 o 046
2011-10-03 00:42:16 C 02 31 26.65 +21 54 16.9 o 046
2011-10-03 00:43:38 C 02 31 27.00 +21 54 15.6 o 046
2011-10-03 06:35:40 C 02 33 06.36 +21 48 49.8 o H21
2011-10-03 06:39:11 C 02 33 07.30 +21 48 46.4 o H21
2011-10-03 06:42:42 C 02 33 08.25 +21 48 43.2 o H21
2011-10-03 06:46:25 C 02 33 09.25 +21 48 39.5 o H21
2011-10-03 21:56:20 C 02 37 33.25 +21 33 06.9 u C73
2011-10-03 21:58:23 C 02 37 33.81 +21 33 04.8 u C73
2011-10-03 21:59:11 C 02 37 34.07 +21 33 04.0 u C73
2011-10-03 22:01:12 C 02 37 34.64 +21 33 02.1 u C73
2011-10-03 22:03:07 C 02 37 35.19 +21 33 00.0 u C73
2011-10-03 22:03:54 C 02 37 35.40 +21 32 59.2 u C73
2011-10-03 22:05:51 C 02 37 35.98 +21 32 56.9 u C73
2011-10-03 22:26:54 C 02 37 42.71 +21 32 32.9 c A24
2011-10-03 22:27:59 C 02 37 43.01 +21 32 31.6 c A24
2011-10-03 22:56:51 C 02 37 51.32 +21 32 01.8 c A24
2011-10-03 23:53:30 C 02 38 07.58 +21 31 02.8 c A24
2011-10-03 23:54:35 C 02 38 07.84 +21 31 01.5 c A24
2011-10-03 23:56:11 C 02 38 08.28 +21 30 59.4 c A24
2011-10-04 00:20:37 C 02 38 14.98 +21 30 30.0 o 046
2011-10-04 00:22:01 C 02 38 15.35 +21 30 29.4 o 046
2011-10-04 00:23:15 C 02 38 15.59 +21 30 28.3 o 046
2011-10-04 00:24:35 C 02 38 16.10 +21 30 26.4 o 046
2011-10-04 20:03:14 C 02 44 21.03 +21 07 35.6 u 151
2011-10-04 20:09:58 C 02 44 23.12 +21 07 28.1 u 151
2011-10-04 20:13:20 C 02 44 24.17 +21 07 24.3 u 151
2011-10-05 00:00:11 C 02 45 34.27 +21 02 51.3 o 046
2011-10-05 00:03:33 C 02 45 35.40 +21 02 47.4 o 046
2011-10-05 00:04:49 C 02 45 35.76 +21 02 45.1 o 046
2011-10-06 08:26:15 C 02 56 30.00 +20 17 51.5 t H21
2011-10-06 08:29:35 C 02 56 31.13 +20 17 46.4 t H21
2011-10-06 08:33:05 C 02 56 32.32 +20 17 40.9 t H21
2011-10-06 08:36:45 C 02 56 33.57 +20 17 35.2 t H21