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
2009-06-18 21:25:13 C 17 28 34.45 +08 20 15.8 c A48
2009-06-18 21:33:26 C 17 28 34.44 +08 19 52.7 c A48
2009-06-18 21:41:39 C 17 28 34.40 +08 19 30.2 c A48
2009-06-18 22:02:43 C 17 28 34.47 +08 18 30.9 c 587
2009-06-18 22:04:55 C 17 28 34.46 +08 18 24.7 c 587
2009-06-18 22:07:07 C 17 28 34.43 +08 18 18.6 c 587
2009-06-18 22:26:01 C 17 28 34.08 +08 17 23.9 v B03
2009-06-18 22:36:45 C 17 28 34.06 +08 16 54.1 v B03
2009-06-18 22:47:28 C 17 28 34.06 +08 16 24.3 v B03
2009-06-19 03:28:26 C 17 28 38.83 +08 03 16.6 o H55
2009-06-19 03:32:41 C 17 28 38.84 +08 03 04.6 o H55
2009-06-19 03:37:20 C 17 28 38.85 +08 02 51.4 o H55
2009-06-19 04:20:09 C 17 28 40.28 +08 00 52.2 o 673
2009-06-19 04:24:29 C 17 28 40.27 +08 00 39.1 o 673
2009-06-19 04:33:10 C 17 28 40.28 +08 00 15.3 o 673
2009-06-19 04:41:09 C 17 28 40.27 +07 59 52.2 o 673
2009-06-19 06:42:03 C 17 28 38.66 +07 54 03.4 r H45
2009-06-19 06:44:18 C 17 28 38.66 +07 53 58.4 r H45
2009-06-19 06:45:18 C 17 28 38.66 +07 53 54.4 r H45
2009-06-19 06:47:56 C 17 28 38.64 +07 53 46.9 r H45
2009-06-19 06:49:33 C 17 28 38.64 +07 53 42.2 r H45
2009-06-19 06:52:01 C 17 28 38.64 +07 53 35.1 r H45
2009-06-19 06:55:40 C 17 28 38.61 +07 53 24.6 r H45
2009-06-19 06:56:52 C 17 28 38.61 +07 53 21.0 r H45
2009-06-19 07:03:28 C 17 28 38.61 +07 53 01.9 r H45
2009-06-20 06:06:59 C 17 28 55.65 +06 42 24.3 o H26
2009-06-20 06:11:46 C 17 28 55.57 +06 42 08.7 o H26
2009-06-20 06:14:11 C 17 28 55.53 +06 42 01.1 o H26
2009-06-21 06:35:46 C 17 29 15.13 +05 19 05.8 r H45
2009-06-21 06:38:53 C 17 29 15.13 +05 18 54.3 r H45
2009-06-21 06:40:47 C 17 29 15.13 +05 18 47.1 r H45
2009-06-21 06:42:07 C 17 29 15.14 +05 18 42.7 r H45
2009-06-21 06:44:07 C 17 29 15.14 +05 18 35.1 r H45
2009-06-21 06:46:44 C 17 29 15.14 +05 18 25.5 r H45
2009-06-21 06:50:03 C 17 29 15.14 +05 18 14.1 r H45
2009-06-22 06:44:49 C 17 29 37.31 +03 46 58.6 o H55
2009-06-22 06:47:01 C 17 29 37.30 +03 46 50.0 o H55
2009-06-22 20:13:37 C 17 29 54.73 +02 50 57.7 w B40
2009-06-22 20:17:32 C 17 29 54.75 +02 50 40.5 w B40
2009-06-23 07:01:54 C 17 30 03.40 +02 03 26.8 r H45
2009-06-23 07:03:09 C 17 30 03.45 +02 03 21.5 r H45
2009-06-23 07:04:53 C 17 30 03.46 +02 03 13.8 r H45
2009-06-23 07:05:54 C 17 30 03.47 +02 03 08.9 r H45
2009-06-23 07:10:24 C 17 30 03.48 +02 02 48.1 r H45
2009-06-23 07:11:27 C 17 30 03.49 +02 02 43.2 r H45
2009-06-23 07:12:46 C 17 30 03.49 +02 02 37.6 r H45
2009-06-24 05:04:20 C 17 30 32.69 +00 18 31.5 o H55
2009-06-24 05:06:32 C 17 30 32.71 +00 18 20.5 o H55
2009-06-24 05:08:28 C 17 30 32.71 +00 18 10.7 o H55
2009-06-24 05:10:24 C 17 30 32.72 +00 18 01.1 o H55