2009 SE2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5029467000
Semi-major axis (a)2.6104575000 AU
Inclination (i)6.49910000°
Long. of Asc. Node (Ω)171.54832000°
Arg. of Perihelion (ω)161.11312000°
Mean Anomaly (M)307.61872000°
Mean Motion (n)0.2336840800°/day
Perihelion dist (q)1.29753650 AU
Aphelion dist (Q)3.92337850 AU
Orbital Period4.21769280 yr
Physical Parameters
H (abs. magnitude)23.01
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.450″
Uncertainty9
Orbit TypeAmor
MOID0.288122 AU
Observations Used19
Oppositions1
Arc Total
First Observation Used
Last Observation Used2009-09-19
Observations (19)
Date Type RA Dec Mag Band Observatory
2009-09-18 06:56:26 C 23 32 45.20 -04 21 58.5 r G96
2009-09-18 07:05:32 C 23 32 45.70 -04 22 05.0 r G96
2009-09-18 07:14:50 C 23 32 46.10 -04 22 10.9 r G96
2009-09-18 07:23:37 C 23 32 46.50 -04 22 16.1 r G96
2009-09-18 09:44:39 C 23 32 53.52 -04 23 47.7 r G96
2009-09-18 09:46:50 C 23 32 53.59 -04 23 49.3 r G96
2009-09-18 09:49:02 C 23 32 53.77 -04 23 50.7 r G96
2009-09-18 09:51:14 C 23 32 53.84 -04 23 52.4 r G96
2009-09-18 09:54:44 C 23 32 53.98 -04 23 53.8 r G96
2009-09-18 10:02:13 C 23 32 54.38 -04 23 59.1 r G96
2009-09-18 10:09:53 C 23 32 54.74 -04 24 03.2 r G96
2009-09-18 10:17:38 C 23 32 55.14 -04 24 08.6 r G96
2009-09-19 04:31:09 C 23 33 57.96 -04 35 47.8 o 291
2009-09-19 04:36:29 C 23 33 58.26 -04 35 51.7 o 291
2009-09-19 04:41:52 C 23 33 58.50 -04 35 54.7 o 291
2009-09-19 05:48:12 C 23 34 01.71 -04 36 37.9 r G96
2009-09-19 05:54:31 C 23 34 02.04 -04 36 41.7 r G96
2009-09-19 05:59:14 C 23 34 02.27 -04 36 44.7 r G96
2009-09-19 06:03:56 C 23 34 02.60 -04 36 48.9 r G96