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
2011-09-26 23:54:58 C 01 58 32.99 +23 18 46.4 o 046
2011-09-26 23:58:11 C 01 58 33.62 +23 18 45.8 o 046
2011-09-27 00:01:24 C 01 58 34.05 +23 18 45.6 o 046
2011-09-27 01:11:28 C 01 58 46.82 +23 18 25.0 t 204
2011-09-27 01:17:04 C 01 58 47.82 +23 18 23.2 t 204
2011-09-27 01:22:43 C 01 58 48.82 +23 18 21.5 t 204
2011-09-27 09:55:18 C 02 00 24.91 +23 15 42.3 r G96
2011-09-27 10:05:12 C 02 00 26.67 +23 15 38.7 r G96
2011-09-27 10:15:05 C 02 00 28.47 +23 15 35.3 r G96
2011-09-27 10:24:55 C 02 00 30.24 +23 15 31.6 r G96
2011-09-27 21:34:47 C 02 02 42.40 +23 11 14.1 r A17
2011-09-27 21:46:01 C 02 02 44.57 +23 11 10.4 r A17
2011-09-27 21:57:14 C 02 02 46.72 +23 11 06.4 r A17
2011-09-28 07:37:55 C 02 04 40.94 +23 07 28.4 u H36
2011-09-28 08:00:34 C 02 04 45.25 +23 07 19.0 u H36
2011-09-28 08:11:19 C 02 04 47.30 +23 07 14.5 u H36
2011-09-28 08:13:11 C 02 04 46.45 +23 08 00.8 o 807
2011-09-28 08:17:49 C 02 04 47.33 +23 07 58.8 o 807
2011-09-28 08:22:36 C 02 04 48.26 +23 07 56.3 o 807
2011-09-28 08:27:23 C 02 04 49.18 +23 07 54.4 o 807
2011-09-28 21:29:27 C 02 07 33.12 +23 01 12.8 u A74
2011-09-28 22:00:12 C 02 07 39.36 +23 00 59.6 u A74
2011-09-28 22:30:57 C 02 07 45.60 +23 00 46.2 u A74
2011-09-28 23:01:42 C 02 07 51.81 +23 00 32.9 u A74
2011-09-28 23:32:28 C 02 07 58.00 +23 00 19.6 u A74
2011-09-29 00:03:12 C 02 08 04.19 +23 00 05.5 u A74
2011-09-29 00:33:57 C 02 08 10.38 +22 59 51.2 u A74
2011-09-29 01:04:42 C 02 08 16.59 +22 59 36.7 u A74
2011-09-29 01:31:52 C 02 08 22.09 +22 59 23.8 u A74
2011-09-29 21:28:54 C 02 12 44.00 +22 49 04.7 o C60
2011-09-29 21:34:47 C 02 12 45.30 +22 49 00.6 o C60
2011-09-29 21:35:57 C 02 12 45.56 +22 48 59.6 o C60
2011-09-29 21:37:07 C 02 12 45.90 +22 48 59.4 o C60
2011-09-29 21:53:45 C 02 12 49.62 +22 48 50.7 u A74
2011-09-29 22:39:53 C 02 12 59.60 +22 48 26.9 u A74
2011-09-29 23:26:00 C 02 13 09.56 +22 48 02.2 u A74
2011-09-30 00:12:08 C 02 13 19.51 +22 47 37.7 u A74
2011-09-30 00:58:15 C 02 13 29.44 +22 47 11.5 u A74
2011-09-30 01:44:23 C 02 13 39.37 +22 46 45.4 u A74
2011-10-01 00:06:39 C 02 18 53.12 +22 32 53.6 u C47
2011-10-01 00:07:11 C 02 18 53.29 +22 32 53.6 u C47
2011-10-01 01:25:54 C 02 19 11.49 +22 32 00.4 u C47
2011-10-01 01:31:15 C 02 19 12.65 +22 31 56.8 u C47
2011-10-01 01:43:46 C 02 19 15.57 +22 31 49.8 o 046
2011-10-01 01:45:10 C 02 19 16.01 +22 31 47.3 o 046
2011-10-01 01:47:57 C 02 19 16.67 +22 31 46.1 o 046
2011-10-01 01:49:20 C 02 19 16.87 +22 31 45.6 o 046
2011-10-01 01:50:43 C 02 19 17.25 +22 31 43.8 o 046
2011-10-02 00:31:33 C 02 24 58.25 +22 15 04.6 o 046
2011-10-02 00:34:15 C 02 24 58.93 +22 15 03.1 o 046