2009 WH104

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5537353000
Semi-major axis (a)2.5824239000 AU
Inclination (i)16.50917000°
Long. of Asc. Node (Ω)242.89038000°
Arg. of Perihelion (ω)123.28203000°
Mean Anomaly (M)320.39437000°
Mean Motion (n)0.2374995400°/day
Perihelion dist (q)1.15244460 AU
Aphelion dist (Q)4.01240320 AU
Orbital Period4.14993500 yr
Physical Parameters
H (abs. magnitude)21.10
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.480″
Uncertainty6
Orbit TypeAmor
MOID0.255454 AU
Observations Used38
Oppositions1
Arc Total
First Observation Used
Last Observation Used2009-12-19
Observations (40)
Date Type RA Dec Mag Band Observatory
2009-11-24 05:00:36 C 03 18 51.51 +22 38 28.3 r G96
2009-11-24 05:10:26 C 03 18 51.73 +22 38 08.9 r G96
2009-11-24 05:20:17 C 03 18 51.94 +22 37 49.5 r G96
2009-11-24 06:46:50 C 03 18 53.92 +22 35 00.1 r G96
2009-11-24 06:48:24 C 03 18 54.00 +22 34 56.6 r G96
2009-11-24 06:49:56 C 03 18 54.03 +22 34 54.0 r G96
2009-11-24 06:51:25 C 03 18 54.03 +22 34 51.2 r G96
2009-11-24 07:42:16 C 03 18 55.17 +22 33 12.2 c 651
2009-11-24 07:43:50 C 03 18 55.19 +22 33 07.8 c 651
2009-11-24 07:45:24 C 03 18 55.25 +22 33 05.5 c 651
2009-11-24 08:21:07 C 03 18 56.13 +22 31 55.3 c 926
2009-11-24 08:24:59 C 03 18 56.19 +22 31 46.8 c 926
2009-11-24 08:28:53 C 03 18 56.30 +22 31 39.4 c 926
2009-11-24 09:17:51 C 03 18 57.41 +22 30 01.3 o H01
2009-11-24 09:23:09 C 03 18 57.54 +22 29 50.8 o H01
2009-11-24 09:30:15 C 03 18 57.72 +22 29 36.8 o H01
2009-11-24 09:37:04 C 03 18 57.89 +22 29 23.2 o H01
2009-11-24 21:27:10 C 03 19 19.18 +22 06 25.7 r B18
2009-11-24 21:33:12 C 03 19 19.39 +22 06 13.7 r B18
2009-11-24 21:36:12 C 03 19 19.39 +22 06 07.5 r B18
2009-11-25 05:56:12 C 03 19 34.55 +21 50 12.6 r 682
2009-11-25 06:43:35 C 03 19 35.54 +21 48 42.9 r 682
2009-11-26 04:55:35 C 03 20 14.17 +21 07 16.3 r G96
2009-11-26 05:04:06 C 03 20 14.38 +21 07 00.7 r G96
2009-11-26 05:12:41 C 03 20 14.60 +21 06 44.8 r G96
2009-11-26 05:29:34 C 03 20 14.96 +21 06 13.9 r G96
2009-11-27 03:11:51 C 03 20 52.61 +20 27 00.2 o 691
2009-11-27 03:37:21 C 03 20 53.15 +20 26 13.7 o 691
2009-11-28 03:57:05 C 03 21 33.93 +19 43 49.1 r 448
2009-11-28 04:32:27 C 03 21 34.75 +19 42 49.2 r 448
2009-11-28 05:07:43 C 03 21 35.48 +19 41 49.6 r 448
2009-12-06 03:20:20 C 03 26 54.43 +15 03 28.9 o H21
2009-12-06 03:34:19 C 03 26 54.79 +15 03 12.0 o H21
2009-12-06 03:48:35 C 03 26 55.18 +15 02 54.2 o H21
2009-12-18 07:37:36 C 03 35 46.86 +10 32 04.2 o 291
2009-12-18 07:42:59 C 03 35 47.03 +10 32 00.5 o 291
2009-12-18 07:49:00 C 03 35 47.20 +10 31 56.9 o 291
2009-12-19 06:09:56 C 03 36 32.30 +10 17 33.8 o 291
2009-12-19 06:15:24 C 03 36 32.61 +10 17 27.9 o 291
2009-12-19 06:20:54 C 03 36 32.72 +10 17 24.8 o 291