2009 SM

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3367448373 ± 1.46e-07
Semi-major axis (a)1.7721077278 AU ± 2.21e-08
Inclination (i)20.63782685° ± 1.61e-05
Long. of Asc. Node (Ω)22.03407366° ± 1.00e-05
Arg. of Perihelion (ω)273.51967746° ± 3.34e-05
Mean Anomaly (M)347.26729706° ± 1.59e-05
Mean Motion (n)0.4178083325°/day ± 7.82e-09
Perihelion dist (q)1.17535960 AU ± 2.59e-07
Aphelion dist (Q)2.36885586 AU ± 2.61e-07
Orbital Period2.35903932 yr ± 4.41e-08
Physical Parameters
H (abs. magnitude)19.47
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.302″
Uncertainty0
Orbit TypeAmor
MOID0.370784 AU
Observations Used100
Oppositions8
Arc Total2009-2023
First Observation Used2009-09-16
Last Observation Used2023-05-16
Observations (106)
Date Type RA Dec Mag Band Observatory
2009-09-16 09:53:28 C 02 37 16.93 -00 33 40.5 r 703
2009-09-16 10:05:34 C 02 37 15.92 -00 33 27.8 r 703
2009-09-16 10:17:49 C 02 37 15.02 -00 33 15.3 r 703
2009-09-16 10:59:40 C 02 37 11.85 -00 32 37.2 r 703
2009-09-16 11:08:13 C 02 37 11.17 -00 32 27.7 r 703
2009-09-16 11:16:37 C 02 37 10.59 -00 32 19.5 r 703
2009-09-16 11:25:05 C 02 37 09.94 -00 32 10.8 r 703
2009-09-17 11:02:11 C 02 35 26.98 -00 09 20.1 r G96
2009-09-17 11:12:23 C 02 35 26.12 -00 09 11.1 r G96
2009-09-17 11:22:36 C 02 35 25.40 -00 09 00.4 r G96
2009-09-17 11:32:47 C 02 35 24.57 -00 08 50.6 r G96
2009-09-17 13:49:39 C 02 35 14.57 -00 06 34.8 v F65
2009-09-17 13:50:55 C 02 35 14.49 -00 06 33.4 v F65
2009-09-17 13:52:08 C 02 35 14.40 -00 06 32.4 v F65
2009-09-18 07:21:02 C 02 33 55.65 +00 10 21.0 o H55
2009-09-18 07:25:04 C 02 33 55.35 +00 10 24.7 o H55
2009-09-18 07:33:48 C 02 33 54.66 +00 10 33.2 o H55
2009-09-24 17:40:58 C 02 20 48.34 +02 41 35.5 c D21
2009-09-24 17:46:31 C 02 20 47.89 +02 41 41.3 c D21
2009-10-02 06:13:22 C 02 02 49.16 +05 35 42.7 c 926
2009-10-02 06:16:17 C 02 02 48.88 +05 35 45.5 c 926
2009-10-02 06:19:10 C 02 02 48.58 +05 35 47.9 c 926
2009-10-02 07:06:30 C 02 02 43.44 +05 36 32.6 r G96
2009-10-02 07:17:17 C 02 02 42.25 +05 36 42.6 r G96
2009-10-02 07:28:11 C 02 02 41.06 +05 36 53.0 r G96
2009-10-02 07:39:00 C 02 02 39.87 +05 37 03.1 r G96
2009-10-09 09:08:40 C 01 44 29.26 +08 10 44.5 c 926
2009-10-09 09:11:14 C 01 44 28.96 +08 10 46.1 c 926
2009-10-09 09:13:46 C 01 44 28.66 +08 10 48.4 c 926
2009-10-11 06:22:53 C 01 39 38.11 +08 49 04.3 o H55
2009-10-11 06:27:22 C 01 39 37.61 +08 49 08.1 o H55
2009-10-11 06:40:57 C 01 39 36.11 +08 49 19.5 o H55
2009-10-11 06:55:27 C 01 39 34.51 +08 49 31.7 o H55
2009-10-11 06:59:55 C 01 39 34.01 +08 49 35.4 o H55
2009-10-12 08:01:01 C 01 36 54.58 +09 10 12.4 o G68
2009-10-12 08:16:00 C 01 36 53.06 +09 10 24.1 o G68
2009-10-12 08:31:00 C 01 36 51.26 +09 10 42.1 o G68
2009-10-14 05:11:59 C 01 32 09.63 +09 46 27.3 r G96
2009-10-14 05:20:55 C 01 32 08.70 +09 46 34.4 r G96
2009-10-14 05:29:49 C 01 32 07.72 +09 46 41.5 r G96
2009-10-14 05:38:48 C 01 32 06.75 +09 46 48.6 r G96
2009-10-14 06:15:52 C 01 32 02.58 +09 47 18.6 r 703
2009-10-14 06:25:24 C 01 32 01.64 +09 47 26.3 r 703
2009-10-14 06:35:07 C 01 32 00.63 +09 47 34.0 r 703
2009-10-14 06:44:55 C 01 31 59.59 +09 47 41.4 r 703
2009-10-17 20:44:12 C 01 23 15.37 +10 52 28.2 r J75
2009-10-17 21:01:58 C 01 23 13.60 +10 52 39.8 r J75
2009-10-17 21:19:48 C 01 23 11.75 +10 52 54.5 r J75
2009-10-19 06:35:03 C 01 19 56.29 +11 16 31.1 o H55
2009-10-19 06:38:54 C 01 19 55.93 +11 16 33.9 o H55