2011 SA25

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2668845000
Semi-major axis (a)1.5467403000 AU
Inclination (i)24.52278000°
Long. of Asc. Node (Ω)351.99573000°
Arg. of Perihelion (ω)41.37331000°
Mean Anomaly (M)109.40170000°
Mean Motion (n)0.5123632300°/day
Perihelion dist (q)1.13393930 AU
Aphelion dist (Q)1.95954130 AU
Orbital Period1.92365020 yr
Physical Parameters
H (abs. magnitude)23.90
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.260″
Uncertainty7
Orbit TypeAmor
MOID0.180073 AU
Observations Used25
Oppositions1
Arc Total
First Observation Used
Last Observation Used2011-09-29
Observations (25)
Date Type RA Dec Mag Band Observatory
2011-09-20 04:30:50 C 22 43 42.67 -00 53 01.0 r G96
2011-09-20 04:40:05 C 22 43 40.58 -00 52 18.6 r G96
2011-09-20 04:49:56 C 22 43 38.38 -00 51 33.6 r G96
2011-09-20 04:59:11 C 22 43 36.33 -00 50 51.4 r G96
2011-09-20 07:48:56 C 22 42 58.39 -00 37 55.0 r G96
2011-09-20 07:49:33 C 22 42 58.24 -00 37 52.0 r G96
2011-09-20 07:50:11 C 22 42 58.10 -00 37 49.3 r G96
2011-09-20 07:50:50 C 22 42 57.96 -00 37 46.3 r G96
2011-09-20 07:59:47 C 22 42 58.074 -00 36 57.54 L F51
2011-09-20 08:21:31 C 22 42 53.164 -00 35 17.37 L F51
2011-09-20 08:43:23 C 22 42 48.276 -00 33 37.85 L F51
2011-09-20 09:05:17 C 22 42 43.326 -00 31 57.01 L F51
2011-09-20 09:10:22 C 22 42 40.32 -00 31 42.0 r G96
2011-09-20 09:11:05 C 22 42 40.17 -00 31 39.0 r G96
2011-09-20 09:11:50 C 22 42 39.98 -00 31 35.8 r G96
2011-09-20 09:12:35 C 22 42 39.86 -00 31 32.3 r G96
2011-09-21 06:10:55 C 22 38 15.03 +01 04 32.6 o 291
2011-09-21 06:27:30 C 22 38 11.41 +01 05 48.2 o 291
2011-09-22 06:18:27 C 22 33 10.26 +02 54 55.8 r G96
2011-09-22 06:19:48 C 22 33 09.93 +02 55 01.8 r G96
2011-09-22 06:21:05 C 22 33 09.68 +02 55 08.0 r G96
2011-09-22 06:22:25 C 22 33 09.36 +02 55 13.8 r G96
2011-09-29 03:22:07 C 22 00 25.08 +14 50 17.8 o H21
2011-09-29 03:37:02 C 22 00 22.20 +14 51 17.1 o H21
2011-09-29 03:46:28 C 22 00 20.39 +14 51 54.7 o H21