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
2011-10-07 03:53:35 C 03 03 36.34 +19 46 10.1 r J75
2011-10-07 04:09:08 C 03 03 42.05 +19 45 41.9 r J75
2011-10-07 04:24:41 C 03 03 47.65 +19 45 14.7 r J75
2011-10-08 07:52:40 C 03 14 40.88 +18 53 34.3 o H21
2011-10-08 07:57:32 C 03 14 42.82 +18 53 24.5 o H21
2011-10-08 08:02:23 C 03 14 44.74 +18 53 14.5 o H21
2011-10-08 08:07:24 C 03 14 46.73 +18 53 04.3 o H21
2011-10-09 07:22:11 C 03 24 44.95 +18 02 14.3 o H21
2011-10-09 07:26:31 C 03 24 46.80 +18 02 04.2 o H21
2011-10-09 07:30:53 C 03 24 48.67 +18 01 54.0 o H21
2011-10-09 07:34:41 C 03 24 50.30 +18 01 45.2 o H21
2011-10-11 08:29:32 C 03 48 17.39 +15 49 58.7 t H21
2011-10-11 08:32:46 C 03 48 19.00 +15 49 48.7 t H21
2011-10-11 08:36:01 C 03 48 20.59 +15 49 38.6 t H21
2011-10-11 08:39:14 C 03 48 22.22 +15 49 28.6 t H21
2011-10-11 08:42:37 C 03 48 23.89 +15 49 18.3 t H21
2011-10-11 08:46:02 C 03 48 25.59 +15 49 07.8 t H21
2011-10-14 06:54:18 C 04 28 30.94 +11 29 56.9 t H21
2011-10-14 07:01:14 C 04 28 35.17 +11 29 27.3 t H21
2011-10-14 07:08:43 C 04 28 39.69 +11 28 54.7 t H21
2011-10-17 10:31:03 C 05 19 38.95 +05 11 05.3 u 448
2011-10-17 10:36:44 C 05 19 42.92 +05 10 33.3 u 448
2011-10-17 10:41:44 C 05 19 46.40 +05 10 05.2 u 448
2011-10-18 07:00:52 C 05 34 38.61 +03 15 20.0 o 807
2011-10-18 07:10:11 C 05 34 45.26 +03 14 25.5 o 807
2011-10-18 07:19:28 C 05 34 51.89 +03 13 31.4 o 807
2011-10-20 06:56:20 C 06 10 31.67 -01 31 29.9 o 807
2011-10-20 07:01:42 C 06 10 35.58 -01 32 02.0 o 807
2011-10-20 07:05:41 C 06 10 38.50 -01 32 26.2 o 807
2011-10-20 07:20:21 C 06 10 49.22 -01 33 54.9 o 807
2011-10-21 08:56:43 C 06 30 03.09 -04 09 36.7 o H21
2011-10-21 09:00:48 C 06 30 06.05 -04 10 01.0 o H21
2011-10-21 09:04:53 C 06 30 09.01 -04 10 25.3 o H21
2011-10-21 09:08:56 C 06 30 11.96 -04 10 49.4 o H21
2011-10-22 09:19:23 C 06 48 06.87 -06 31 49.9 o H21
2011-10-22 09:23:57 C 06 48 10.13 -06 32 16.3 o H21
2011-10-22 09:30:00 C 06 48 14.43 -06 32 50.8 o H21
2011-10-25 08:40:51 C 07 37 53.08 -12 41 52.8 u H21
2011-10-25 08:49:14 C 07 37 58.41 -12 42 30.9 u H21
2011-11-06 07:30:59 C 09 49 00.30 -24 24 41.3 o 807
2011-11-06 07:52:56 C 09 49 06.67 -24 25 06.1 o 807
2012-03-01 11:05:29 C 13 30 46.52 -20 46 12.5 o 291
2012-03-01 11:12:53 C 13 30 46.13 -20 46 06.2 o 291
2012-03-01 11:20:17 C 13 30 45.77 -20 45 59.5 o 291
2012-03-14 06:57:42 C 13 12 33.86 -15 46 00.6 o 691
2012-03-14 07:23:17 C 13 12 31.99 -15 45 33.6 o 691
2012-04-14 08:16:10 C 12 28 02.754 -03 33 26.72 L F51
2012-04-14 08:37:33 C 12 28 01.860 -03 33 11.42 L F51
2012-04-14 08:58:55 C 12 28 00.959 -03 32 56.12 L F51
2013-07-05 13:18:13 C 20 11 16.672 -02 09 07.65 t 568