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
2009-06-24 05:12:47 C 17 30 32.73 +00 17 49.2 o H55
2009-06-24 05:16:11 C 17 30 32.75 +00 17 32.2 o H55
2009-06-24 05:18:08 C 17 30 32.77 +00 17 22.5 o H55
2009-06-24 05:20:29 C 17 30 32.78 +00 17 10.6 o H55
2009-06-26 04:53:38 C 17 31 48.62 -04 10 41.1 r H45
2009-06-26 04:54:38 C 17 31 48.64 -04 10 47.7 r H45
2009-06-26 04:55:54 C 17 31 48.64 -04 10 55.3 r H45
2009-06-26 04:57:10 C 17 31 48.65 -04 11 03.6 r H45
2009-06-26 04:59:23 C 17 31 48.65 -04 11 17.7 r H45
2009-06-26 05:00:29 C 17 31 48.65 -04 11 24.2 r H45
2009-06-26 05:02:37 C 17 31 48.67 -04 11 37.9 r H45
2009-06-26 05:16:59 C 17 31 48.53 -04 13 17.2 o H26
2009-06-26 05:19:18 C 17 31 48.61 -04 13 31.9 o H26
2009-06-26 05:26:11 C 17 31 48.72 -04 14 15.9 o H26
2009-06-26 22:23:42 C 17 32 22.95 -06 05 56.0 w B74
2009-06-26 22:28:52 C 17 32 23.03 -06 06 31.6 w B74
2009-06-26 22:33:42 C 17 32 23.10 -06 07 04.9 w B74
2009-06-28 01:23:04 C 17 33 21.45 -09 23 44.5 r J95
2009-06-28 01:26:24 C 17 33 21.55 -09 24 10.5 r J95
2009-06-28 01:29:13 C 17 33 21.62 -09 24 32.2 r J95
2009-06-28 03:53:24 C 17 33 29.24 -09 41 29.1 r I21
2009-06-28 04:03:56 C 17 33 29.40 -09 42 51.3 r I21
2009-06-28 21:35:54 C 17 34 18.75 -12 09 20.5 r A81
2009-06-28 21:40:17 C 17 34 18.88 -12 09 58.4 r A81
2009-06-28 21:42:12 C 17 34 18.95 -12 10 15.0 r A81
2009-06-29 04:26:49 C 17 34 38.97 -13 09 16.0 o H26
2009-06-29 04:29:15 C 17 34 39.00 -13 09 36.4 o H26
2009-06-29 04:41:15 C 17 34 39.26 -13 11 18.6 o H26
2009-06-29 07:09:23 C 17 34 43.70 -13 33 14.3 r H45
2009-06-29 07:11:21 C 17 34 43.78 -13 33 31.4 r H45
2009-06-29 07:13:22 C 17 34 43.81 -13 33 49.5 r H45
2009-06-29 07:15:09 C 17 34 43.82 -13 34 05.5 r H45
2009-06-29 07:16:02 C 17 34 43.85 -13 34 13.2 r H45
2009-06-29 07:21:29 C 17 34 44.04 -13 35 01.8 r H45
2009-07-09 04:42:35 C 18 18 03.48 -65 54 03.3 r I20
2009-07-09 04:54:02 C 18 18 09.09 -65 56 42.4 r I20
2009-07-09 05:21:10 C 18 18 22.62 -66 02 58.1 r I20
2009-07-10 15:11:49 C 18 44 55.30 -73 31 05.1 r E16
2009-07-10 15:16:49 C 18 45 00.39 -73 32 07.9 r E16
2009-07-10 15:21:46 C 18 45 04.77 -73 33 07.3 r E16
2009-11-09 10:26:53 C 02 38 51.808 -27 24 35.67 V T12