2011 SD25

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1821492000
Semi-major axis (a)1.5577536000 AU
Inclination (i)28.61575000°
Long. of Asc. Node (Ω)184.25300000°
Arg. of Perihelion (ω)132.54873000°
Mean Anomaly (M)133.64394000°
Mean Motion (n)0.5069392800°/day
Perihelion dist (q)1.27401000 AU
Aphelion dist (Q)1.84149720 AU
Orbital Period1.94423230 yr
Physical Parameters
H (abs. magnitude)21.70
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.320″
Uncertainty6
Orbit TypeAmor
MOID0.323440 AU
Observations Used41
Oppositions1
Arc Total
First Observation Used
Last Observation Used2011-10-16
Observations (41)
Date Type RA Dec Mag Band Observatory
2011-09-19 08:55:20 C 00 16 25.88 +13 57 33.7 V F51
2011-09-19 09:31:39 C 00 16 25.66 +13 55 25.9 V F51
2011-09-20 09:33:42 C 00 16 24.81 +12 29 55.2 r G96
2011-09-20 09:34:20 C 00 16 24.81 +12 29 52.9 r G96
2011-09-20 09:34:58 C 00 16 24.81 +12 29 50.7 r G96
2011-09-20 09:35:36 C 00 16 24.81 +12 29 48.4 r G96
2011-09-20 10:30:11 C 00 16 24.52 +12 26 33.1 r G96
2011-09-20 10:31:02 C 00 16 24.52 +12 26 29.9 r G96
2011-09-20 10:31:53 C 00 16 24.49 +12 26 26.9 r G96
2011-09-20 10:32:43 C 00 16 24.49 +12 26 24.1 r G96
2011-09-20 11:30:40 C 00 16 24.27 +12 22 56.0 r G96
2011-09-20 11:31:31 C 00 16 24.20 +12 22 53.1 r G96
2011-09-20 11:32:21 C 00 16 24.24 +12 22 49.9 r G96
2011-09-20 11:33:12 C 00 16 24.24 +12 22 47.2 r G96
2011-09-21 05:05:21 C 00 16 25.61 +11 20 01.6 r H21
2011-09-21 05:15:43 C 00 16 25.54 +11 19 24.2 r H21
2011-09-21 05:22:45 C 00 16 25.49 +11 18 59.3 r H21
2011-09-22 07:49:16 C 00 16 23.80 +09 44 01.7 r G96
2011-09-22 07:50:15 C 00 16 23.84 +09 43 58.5 r G96
2011-09-22 07:53:46 C 00 16 23.77 +09 43 45.5 r G96
2011-09-22 07:54:46 C 00 16 23.80 +09 43 42.1 r G96
2011-09-22 14:31:08 C 00 16 23.80 +09 19 54.5 o 300
2011-09-22 14:33:27 C 00 16 23.78 +09 19 45.2 o 300
2011-09-22 14:35:46 C 00 16 23.77 +09 19 37.2 o 300
2011-09-22 14:38:08 C 00 16 23.75 +09 19 28.7 o 300
2011-09-22 14:45:07 C 00 16 23.67 +09 19 04.1 o 300
2011-09-26 08:28:54 C 00 16 12.90 +03 57 16.2 r G96
2011-09-26 08:35:39 C 00 16 12.86 +03 56 52.3 r G96
2011-09-26 08:42:22 C 00 16 12.79 +03 56 28.5 r G96
2011-09-26 08:49:03 C 00 16 12.75 +03 56 04.5 r G96
2011-09-26 09:36:31 C 00 16 12.36 +03 53 16.3 r G96
2011-09-26 09:48:50 C 00 16 12.28 +03 52 32.3 r G96
2011-09-26 10:00:59 C 00 16 12.18 +03 51 49.1 r G96
2011-09-26 10:13:15 C 00 16 12.10 +03 51 05.5 r G96
2011-09-26 23:35:13 C 00 16 11.15 +03 03 43.2 t 204
2011-09-27 00:00:04 C 00 16 10.98 +03 02 15.5 t 204
2011-10-01 09:41:38 C 00 15 56.34 -02 59 16.5 r G96
2011-10-01 09:42:40 C 00 15 56.34 -02 59 19.7 r G96
2011-10-16 05:44:31 C 00 16 56.80 -18 39 28.1 o 291
2011-10-16 05:48:41 C 00 16 56.85 -18 39 37.6 o 291
2011-10-16 05:52:52 C 00 16 56.85 -18 39 43.8 o 291