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
2011-09-20 10:53:13 C 02 51 40.21 +16 34 35.3 r G96
2011-09-20 11:02:24 C 02 51 40.96 +16 34 43.2 r G96
2011-09-20 11:11:38 C 02 51 41.72 +16 34 51.0 r G96
2011-09-20 11:20:51 C 02 51 42.48 +16 34 58.2 r G96
2011-09-20 11:46:33 C 02 51 44.60 +16 35 19.9 r G96
2011-09-20 11:47:24 C 02 51 44.64 +16 35 20.5 r G96
2011-09-20 11:48:12 C 02 51 44.67 +16 35 21.2 r G96
2011-09-20 11:49:03 C 02 51 44.78 +16 35 21.7 r G96
2011-09-20 21:40:16 C 02 52 37.44 +16 43 31.5 u B18
2011-09-20 21:46:16 C 02 52 37.90 +16 43 36.6 u B18
2011-09-20 21:52:18 C 02 52 38.40 +16 43 42.0 u B18
2011-09-21 10:59:06 C 02 53 45.92 +16 54 43.7 r G96
2011-09-21 11:07:24 C 02 53 46.64 +16 54 50.6 r G96
2011-09-21 11:15:48 C 02 53 47.29 +16 54 57.6 r G96
2011-09-21 11:24:14 C 02 53 47.97 +16 55 04.8 r G96
2011-09-21 11:27:29 C 02 53 48.21 +16 55 07.5 o 291
2011-09-21 11:33:06 C 02 53 48.68 +16 55 12.0 o 291
2011-09-21 11:38:42 C 02 53 49.14 +16 55 16.6 o 291
2011-09-26 09:35:07 C 03 03 51.93 +18 34 46.6 u H36
2011-09-26 09:48:07 C 03 03 52.97 +18 34 58.0 u H36
2011-09-26 09:54:34 C 03 03 53.40 +18 35 03.1 u H36
2011-10-01 01:54:33 C 03 13 01.22 +20 10 38.2 t 204
2011-10-01 02:22:12 C 03 13 03.30 +20 11 02.0 t 204
2011-10-07 07:23:42 C 03 24 25.51 +22 18 48.5 t H21
2011-10-07 07:28:58 C 03 24 25.90 +22 18 52.9 t H21
2011-10-07 07:34:11 C 03 24 26.24 +22 18 58.0 t H21
2011-10-07 07:39:10 C 03 24 26.60 +22 19 01.8 t H21
2011-10-08 06:46:57 C 03 26 07.17 +22 38 47.6 t H21
2011-10-08 06:59:45 C 03 26 08.01 +22 38 58.5 t H21
2011-10-08 07:12:33 C 03 26 08.84 +22 39 09.5 t H21
2011-10-17 10:02:40 C 03 40 25.83 +25 42 43.4 o 691
2011-10-17 10:28:18 C 03 40 27.13 +25 43 04.2 o 691
2011-10-17 10:53:55 C 03 40 28.45 +25 43 24.5 o 691
2011-10-17 22:33:50 C 03 41 10.45 +25 52 49.5 r 104
2011-10-17 22:41:47 C 03 41 10.82 +25 52 57.2 r 104
2011-10-19 09:02:56 C 03 43 05.76 +26 20 47.6 o 691
2011-10-19 09:33:38 C 03 43 07.25 +26 21 11.1 o 691
2011-10-19 09:59:19 C 03 43 08.45 +26 21 31.9 o 691
2011-10-22 06:52:39 C 03 46 45.15 +27 15 55.6 u 448
2011-10-22 07:04:23 C 03 46 45.67 +27 16 05.9 u 448
2011-10-22 07:15:42 C 03 46 46.13 +27 16 14.5 u 448
2011-10-22 07:25:18 C 03 46 46.63 +27 16 22.3 u 448
2011-10-22 21:15:21 C 03 47 27.66 +27 26 53.7 r A17
2011-10-22 21:32:13 C 03 47 28.44 +27 27 07.4 r A17
2011-10-22 21:49:05 C 03 47 29.20 +27 27 20.5 r A17
2011-10-24 13:07:05 C 03 49 17.797 +27 57 35.07 L F51
2011-10-24 13:29:02 C 03 49 18.615 +27 57 51.26 L F51
2011-10-24 13:50:53 C 03 49 19.433 +27 58 07.27 L F51
2011-10-24 14:12:52 C 03 49 20.264 +27 58 22.86 L F51
2011-10-28 01:06:06 C 03 52 48.49 +28 59 01.6 u 104