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
2021-01-24 11:16:55 S 10 02 15.994 -69 28 31.84 L C51
2021-01-24 14:25:03 S 10 02 43.735 -69 17 03.16 L C51
2021-01-24 15:59:18 S 10 02 57.509 -69 11 18.24 L C51
2021-02-07 13:33:56 C 10 25 10.61 -49 20 50.0 V 474
2021-02-07 13:35:28 C 10 25 10.67 -49 20 44.1 V 474
2021-02-07 13:38:32 C 10 25 10.69 -49 20 34.3 V 474
2021-02-07 13:40:04 C 10 25 10.72 -49 20 28.6 V 474
2021-02-07 13:42:38 C 10 25 10.74 -49 20 19.6 V 474
2021-03-15 05:25:22 C 10 31 12.03 -09 44 16.7 o 691
2021-03-15 05:36:51 C 10 31 12.10 -09 43 56.8 o 691
2021-03-15 05:48:22 C 10 31 12.16 -09 43 36.0 o 691
2021-03-19 08:13:01 C 10 32 33.557 -07 00 12.50 U F52
2021-03-19 08:29:39 C 10 32 33.714 -06 59 47.30 U F52
2021-03-19 08:46:23 C 10 32 33.876 -06 59 21.31 U F52
2021-03-19 09:03:09 C 10 32 34.029 -06 58 55.62 U F52
2021-03-23 05:19:50 C 10 34 11.28 -04 46 44.9 V G96
2021-03-23 05:27:15 C 10 34 11.47 -04 46 34.7 V G96
2021-03-23 05:34:39 C 10 34 11.51 -04 46 25.5 V G96
2021-03-23 05:42:02 C 10 34 11.64 -04 46 16.7 V G96
2021-04-01 04:59:28 C 10 39 14.43 -00 46 39.8 o 691
2021-04-01 05:16:08 C 10 39 14.85 -00 46 24.1 o 691
2021-04-01 05:33:06 C 10 39 15.21 -00 46 09.0 o 691
2021-04-09 07:32:27 C 10 45 10.710 +01 41 36.83 U F51
2021-04-09 07:51:18 C 10 45 11.289 +01 41 48.85 U F51
2021-04-09 08:10:08 C 10 45 11.823 +01 42 00.60 U F51
2021-04-09 08:28:59 C 10 45 12.383 +01 42 12.13 U F51