2011 SO25

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4338560773 ± 1.51e-05
Semi-major axis (a)2.2603374271 AU ± 7.05e-05
Inclination (i)4.19708401° ± 9.56e-05
Long. of Asc. Node (Ω)10.29195340° ± 2.64e-04
Arg. of Perihelion (ω)28.50472260° ± 5.32e-04
Mean Anomaly (M)50.62746815° ± 6.93e-02
Mean Motion (n)0.2900363038°/day ± 1.36e-05
Perihelion dist (q)1.27967630 AU ± 5.25e-05
Aphelion dist (Q)3.24099856 AU ± 1.07e-04
Orbital Period3.39828591 yr ± 1.59e-04
Physical Parameters
H (abs. magnitude)20.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.304″
Uncertainty2
Orbit TypeAmor
MOID0.287648 AU
Observations Used67
Oppositions1
Arc Total2011-2011
First Observation Used2011-09-20
Last Observation Used2011-11-28
Observations (72)
Date Type RA Dec Mag Band Observatory
2011-10-28 01:11:23 C 03 52 48.59 +28 59 04.5 u 104
2011-11-01 09:07:48 C 03 56 21.07 +30 09 53.3 t H21
2011-11-01 09:13:28 C 03 56 21.19 +30 09 56.3 t H21
2011-11-01 09:19:49 C 03 56 21.35 +30 10 00.8 t H21
2011-11-01 09:27:24 C 03 56 21.54 +30 10 04.9 t H21
2011-11-07 01:42:29 C 03 59 48.56 +31 31 54.0 u I15
2011-11-07 02:03:08 C 03 59 48.85 +31 32 05.5 u I15
2011-11-07 02:23:47 C 03 59 49.21 +31 32 17.2 u I15
2011-11-16 23:17:30 C 04 02 52.74 +33 19 27.7 u B67
2011-11-16 23:26:29 C 04 02 52.76 +33 19 30.8 u B67
2011-11-16 23:34:54 C 04 02 52.76 +33 19 34.0 u B67
2011-11-18 20:13:37 C 04 03 10.16 +33 34 16.5 u 157
2011-11-18 20:21:21 C 04 03 10.15 +33 34 19.1 u 157
2011-11-23 22:18:18 C 04 03 36.03 +34 05 33.1 o 046
2011-11-23 22:20:39 C 04 03 35.99 +34 05 33.5 o 046
2011-11-23 22:22:49 C 04 03 36.02 +34 05 35.2 o 046
2011-11-23 22:25:00 C 04 03 35.95 +34 05 35.5 o 046
2011-11-23 22:29:19 C 04 03 35.98 +34 05 36.6 o 046
2011-11-28 06:05:48 C 04 03 51.15 +34 22 15.4 r G96
2011-11-28 06:22:39 C 04 03 51.08 +34 22 17.8 r G96
2011-11-28 06:39:29 C 04 03 50.97 +34 22 19.8 r G96
2011-11-28 06:56:04 C 04 03 50.90 +34 22 21.6 r G96