2009 SM104

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3675604000
Semi-major axis (a)0.9814686000 AU
Inclination (i)9.67468000°
Long. of Asc. Node (Ω)0.78531000°
Arg. of Perihelion (ω)139.00584000°
Mean Anomaly (M)122.13682000°
Mean Motion (n)1.0136533600°/day
Perihelion dist (q)0.62071960 AU
Aphelion dist (Q)1.34221760 AU
Orbital Period0.97233210 yr
Physical Parameters
H (abs. magnitude)23.60
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.410″
Uncertainty8
Orbit TypeAten
MOID0.066645 AU
Observations Used46
Oppositions1
Arc Total
First Observation Used
Last Observation Used2009-10-11
Observations (55)
Date Type RA Dec Mag Band Observatory
2009-09-26 05:32:54 C 00 48 43.85 +10 40 24.0 o 691
2009-09-26 05:58:18 C 00 48 37.78 +10 41 02.7 o 691
2009-09-26 06:23:40 C 00 48 31.81 +10 41 40.5 o 691
2009-09-26 11:12:24 C 00 47 22.43 +10 48 47.6 o H01
2009-09-26 11:18:51 C 00 47 20.90 +10 48 57.1 o H01
2009-09-26 11:29:17 C 00 47 18.42 +10 49 12.6 o H01
2009-09-26 11:33:25 C 00 47 17.45 +10 49 18.5 o H01
2009-09-27 00:28:48 C 00 44 18.58 +11 08 54.1 o A44
2009-09-27 00:42:56 C 00 44 15.01 +11 09 16.0 o A44
2009-09-27 00:52:52 C 00 44 12.54 +11 09 31.5 o A44
2009-09-27 01:02:50 C 00 44 09.99 +11 09 46.6 o A44
2009-09-27 01:39:50 C 00 44 00.79 +11 10 47.3 c B33
2009-09-27 01:43:08 C 00 43 59.97 +11 10 52.7 c B33
2009-09-27 01:46:49 C 00 43 59.03 +11 10 58.1 c B33
2009-09-27 01:48:16 C 00 43 59.38 +11 10 54.6 r J95
2009-09-27 01:53:15 C 00 43 57.43 +11 11 08.3 c B33
2009-09-27 01:56:32 C 00 43 57.36 +11 11 07.0 r J95
2009-09-27 02:04:50 C 00 43 55.24 +11 11 20.1 r J95
2009-09-27 07:00:13 C 00 42 44.22 +11 19 12.7 r H55
2009-09-27 07:18:33 C 00 42 39.49 +11 19 41.6 r H55
2009-09-27 07:30:24 C 00 42 37.75 +11 20 08.0 o 291
2009-09-27 07:37:55 C 00 42 35.69 +11 20 20.3 o 291
2009-09-27 07:43:50 C 00 42 34.24 +11 20 29.4 o 291
2009-09-27 08:08:27 C 00 42 27.76 +11 21 08.3 c 926
2009-09-27 08:13:24 C 00 42 26.49 +11 21 16.1 c 926
2009-09-27 08:18:18 C 00 42 25.21 +11 21 24.1 c 926
2009-10-01 03:46:53 C 00 16 16.47 +13 59 51.7 o H55
2009-10-01 03:48:49 C 00 16 15.80 +13 59 55.6 o H55
2009-10-01 03:52:19 C 00 16 14.61 +14 00 02.3 o H55
2009-10-01 03:55:09 C 00 16 13.65 +14 00 07.5 o H55
2009-10-01 05:00:23 C 00 15 52.55 +14 02 18.8 o 291
2009-10-01 05:05:53 C 00 15 50.65 +14 02 29.8 o 291
2009-10-01 05:11:24 C 00 15 48.75 +14 02 39.8 o 291
2009-10-07 06:17:54 C 23 14 54.24 +19 02 04.0 r H36
2009-10-07 06:27:41 C 23 14 49.09 +19 02 24.1 r H36
2009-10-07 06:37:28 C 23 14 43.83 +19 02 44.7 r H36
2009-10-08 20:35:24 C 22 54 24.78 +20 21 56.7 r J95
2009-10-08 20:50:10 C 22 54 16.25 +20 22 27.8 r J95
2009-10-08 20:58:19 C 22 54 11.56 +20 22 44.0 r J95
2009-10-09 07:37:05 C 22 48 04.46 +20 44 39.3 c 926
2009-10-09 07:40:59 C 22 48 02.12 +20 44 46.8 c 926
2009-10-09 07:44:51 C 22 47 59.78 +20 44 54.8 c 926
2009-10-11 00:47:43 C 22 23 35.22 +22 02 31.2 o H55
2009-10-11 00:53:44 C 22 23 31.34 +22 02 41.5 o H55
2009-10-11 00:59:44 C 22 23 27.46 +22 02 52.2 o H55
2009-10-11 01:05:43 C 22 23 23.59 +22 03 02.5 o H55
2009-09-20 04:57:13 C 02 13 15.85 +11 09 59.2 o 809
2009-09-20 08:10:20 C 02 13 12.47 +11 09 32.7 o 809
2009-09-20 08:46:39 C 02 13 11.85 +11 09 28.3 o 809
2009-09-20 09:14:55 C 02 13 11.33 +11 09 24.4 o 809