2009 MD

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5258797000
Semi-major axis (a)2.3327981000 AU
Inclination (i)10.48994000°
Long. of Asc. Node (Ω)109.62768000°
Arg. of Perihelion (ω)167.57160000°
Mean Anomaly (M)220.88254000°
Mean Motion (n)0.2766230300°/day
Perihelion dist (q)1.10602690 AU
Aphelion dist (Q)3.55956930 AU
Orbital Period3.56299920 yr
Physical Parameters
H (abs. magnitude)23.00
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.490″
Uncertainty7
Orbit TypeAmor
MOID0.092513 AU
Observations Used27
Oppositions1
Arc Total
First Observation Used
Last Observation Used2009-06-30
Observations (28)
Date Type RA Dec Mag Band Observatory
2009-06-17 08:10:45 C 20 53 59.49 +09 46 13.0 r G96
2009-06-17 08:20:38 C 20 54 02.41 +09 45 51.4 r G96
2009-06-17 08:30:30 C 20 54 05.29 +09 45 30.0 r G96
2009-06-17 08:40:30 C 20 54 08.20 +09 45 08.1 r G96
2009-06-17 09:49:07 C 20 54 28.33 +09 42 37.2 r G96
2009-06-17 09:50:24 C 20 54 28.69 +09 42 34.6 r G96
2009-06-17 09:51:39 C 20 54 29.08 +09 42 31.8 r G96
2009-06-17 09:52:53 C 20 54 29.41 +09 42 29.2 r G96
2009-06-17 11:03:37 C 20 54 50.04 +09 39 52.5 r G96
2009-06-17 11:06:44 C 20 54 50.97 +09 39 45.6 r G96
2009-06-17 11:08:29 C 20 54 51.48 +09 39 41.3 r G96
2009-06-17 13:49:41 C 20 55 41.19 +09 33 55.9 w F65
2009-06-17 13:53:09 C 20 55 42.21 +09 33 48.5 w F65
2009-06-17 13:56:35 C 20 55 43.21 +09 33 40.6 w F65
2009-06-18 01:31:42 C 20 59 17.54 +09 07 12.6 r J95
2009-06-18 01:47:25 C 20 59 22.19 +09 06 37.5 r J95
2009-06-18 07:47:29 C 21 01 12.28 +08 53 10.2 r H55
2009-06-18 07:50:02 C 21 01 13.01 +08 53 04.9 r H55
2009-06-22 09:08:09 C 21 30 25.92 +04 59 19.3 o 291
2009-06-22 09:15:24 C 21 30 28.03 +04 59 01.2 o 291
2009-06-22 09:20:46 C 21 30 29.52 +04 58 46.8 o 291
2009-06-24 07:10:18 C 21 43 43.45 +03 02 42.8 o H55
2009-06-24 07:31:47 C 21 43 49.29 +03 01 47.2 o H55
2009-06-24 07:35:02 C 21 43 50.17 +03 01 38.9 o H55
2009-06-30 08:40:01 C 22 22 22.80 -03 08 32.4 r G96
2009-06-30 08:42:43 C 22 22 23.42 -03 08 40.4 r G96
2009-06-30 08:45:23 C 22 22 24.07 -03 08 47.0 r G96
2009-06-30 08:48:07 C 22 22 24.73 -03 08 54.4 r G96