2009 MA

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4885478971 ± 1.92e-03
Semi-major axis (a)2.0142614741 AU ± 7.09e-03
Inclination (i)18.25662298° ± 4.04e-02
Long. of Asc. Node (Ω)98.70771387° ± 1.50e-03
Arg. of Perihelion (ω)212.86020266° ± 1.22e-02
Mean Anomaly (M)252.03333265° ± 1.09e+01
Mean Motion (n)0.3447182200°/day ± 1.82e-03
Perihelion dist (q)1.03016780 AU ± 5.30e-03
Aphelion dist (Q)2.99876380 AU ± 1.12e-02
Orbital Period2.85916910 yr ± 1.51e-02
Physical Parameters
H (abs. magnitude)21.55
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.669″
Uncertainty3
Orbit TypeAmor
MOID0.060012 AU
Observations Used136
Oppositions1
Arc Total2009-2009
First Observation Used
Last Observation Used2009-11-09
Observations (141)
Date Type RA Dec Mag Band Observatory
2009-06-16 07:29:09 C 17 27 58.96 +10 50 51.3 r G96
2009-06-16 07:51:48 C 17 27 58.86 +10 50 03.3 r G96
2009-06-16 08:02:45 C 17 27 58.82 +10 49 39.9 r G96
2009-06-16 08:06:19 C 17 27 58.75 +10 49 33.0 r 703
2009-06-16 08:10:27 C 17 27 58.71 +10 49 24.5 r 703
2009-06-16 08:18:53 C 17 27 58.57 +10 49 05.5 r 703
2009-06-16 09:11:20 C 17 27 58.50 +10 47 14.2 r G96
2009-06-16 09:12:56 C 17 27 58.50 +10 47 11.0 r G96
2009-06-16 09:14:26 C 17 27 58.50 +10 47 07.6 r G96
2009-06-16 09:16:03 C 17 27 58.22 +10 47 03.5 r H06
2009-06-16 09:26:02 C 17 27 58.42 +10 46 42.7 r 703
2009-06-16 09:29:13 C 17 27 58.20 +10 46 34.3 r H06
2009-06-16 09:31:48 C 17 27 58.39 +10 46 29.6 r 703
2009-06-16 09:37:16 C 17 27 58.28 +10 46 17.6 r 703
2009-06-16 09:43:05 C 17 27 58.39 +10 46 07.6 r 703
2009-06-16 21:04:02 C 17 28 07.11 +10 21 04.4 o 198
2009-06-16 21:12:47 C 17 28 07.12 +10 20 44.8 o 198
2009-06-16 21:18:20 C 17 28 07.11 +10 20 32.4 o 198
2009-06-16 21:20:00 C 17 28 07.13 +10 20 29.0 r A17
2009-06-16 21:30:37 C 17 28 07.17 +10 20 05.2 o 198
2009-06-16 21:31:21 C 17 28 07.15 +10 20 04.2 r A17
2009-06-16 21:40:42 C 17 28 07.10 +10 19 42.9 r A17
2009-06-16 21:53:15 C 17 28 07.46 +10 19 12.6 r J95
2009-06-16 22:00:30 C 17 28 07.43 +10 18 57.6 r J95
2009-06-16 22:05:51 C 17 28 07.38 +10 18 44.0 r J95
2009-06-16 22:26:17 C 17 28 07.15 +10 18 03.0 r A13
2009-06-16 22:53:34 C 17 28 07.09 +10 17 01.5 r A13
2009-06-17 06:55:21 C 17 28 10.29 +09 58 42.4 r H45
2009-06-17 06:57:00 C 17 28 10.23 +09 58 37.9 r H45
2009-06-17 07:00:41 C 17 28 10.22 +09 58 29.2 r H45
2009-06-17 07:03:24 C 17 28 10.20 +09 58 22.3 r H45
2009-06-17 07:04:36 C 17 28 10.18 +09 58 20.1 r H45
2009-06-17 07:07:06 C 17 28 10.17 +09 58 14.2 r H45
2009-06-17 07:07:07 C 17 28 11.12 +09 58 17.1 r G96
2009-06-17 07:08:08 C 17 28 11.11 +09 58 14.8 r G96
2009-06-17 07:08:56 C 17 28 11.10 +09 58 12.7 r G96
2009-06-17 07:09:44 C 17 28 11.10 +09 58 10.8 r G96
2009-06-17 07:15:54 C 17 28 10.12 +09 57 52.8 r H45
2009-06-17 07:19:26 C 17 28 10.12 +09 57 45.1 r H45
2009-06-17 07:24:26 C 17 28 10.11 +09 57 33.3 r H45
2009-06-17 21:09:31 C 17 28 20.02 +09 24 09.3 c 560
2009-06-17 21:10:41 C 17 28 20.01 +09 24 06.3 c 560
2009-06-17 21:11:52 C 17 28 20.02 +09 24 03.3 c 560
2009-06-17 22:51:09 C 17 28 20.33 +09 19 50.7 r J95
2009-06-17 22:55:02 C 17 28 20.33 +09 19 40.9 r J95
2009-06-17 22:58:54 C 17 28 20.32 +09 19 31.1 r J95
2009-06-18 05:03:41 C 17 28 23.73 +09 04 11.2 o H55
2009-06-18 05:11:24 C 17 28 23.71 +09 03 51.1 o H55
2009-06-18 05:13:36 C 17 28 23.70 +09 03 45.5 o H55
2009-06-18 21:17:00 C 17 28 34.42 +08 20 38.6 c A48