489337 (2006 UM)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5396211625 ± 4.50e-09
Semi-major axis (a)2.2340357591 AU ± 4.72e-10
Inclination (i)15.88906592° ± 1.56e-06
Long. of Asc. Node (Ω)56.92145621° ± 2.04e-06
Arg. of Perihelion (ω)55.32624840° ± 3.84e-06
Mean Anomaly (M)235.00884085° ± 1.07e-06
Mean Motion (n)0.2951733170°/day ± 9.35e-11
Perihelion dist (q)1.02850279 AU ± 1.01e-08
Aphelion dist (Q)3.43956873 AU ± 1.01e-08
Orbital Period3.33914425 yr ± 1.06e-09
Physical Parameters
H (abs. magnitude)18.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.251″
Uncertainty0
Orbit TypeAmor
MOID0.149760 AU
Observations Used1176
Oppositions8
Arc Total2006-2017
First Observation Used2006-08-28
Last Observation Used2017-05-18
Observations (1222)
Date Type RA Dec Mag Band Observatory
2006-11-20 03:36:54 C 04 59 13.29 +28 01 35.9 r 726
2006-11-20 03:41:35 C 04 59 13.61 +28 01 55.0 r 726
2006-11-20 08:44:01 C 04 59 33.07 +28 22 13.5 c H45
2006-11-20 08:44:50 C 04 59 33.11 +28 22 16.8 c H45
2006-11-20 08:45:47 C 04 59 33.18 +28 22 20.6 c H45
2006-11-20 08:46:29 C 04 59 33.21 +28 22 23.3 c H45
2006-11-20 08:47:26 C 04 59 33.28 +28 22 27.2 c H45
2006-11-20 08:48:00 C 04 59 33.31 +28 22 29.3 c H45
2006-11-20 12:50:36 C 04 59 54.39 +28 38 43.5 r 379
2006-11-20 13:10:04 C 04 59 55.69 +28 40 03.2 r 379
2006-11-20 13:28:47 C 04 59 56.89 +28 41 19.5 r 379
2006-11-20 13:32:17 C 04 59 57.15 +28 41 33.8 r 379
2006-11-20 13:45:21 C 04 59 58.01 +28 42 27.0 r 379
2006-11-20 13:52:22 C 04 59 58.44 +28 42 55.8 r 379
2006-11-21 07:09:42 C 05 01 17.75 +29 54 24.7 c 691
2006-11-21 07:34:40 C 05 01 19.42 +29 56 09.4 c 691
2006-11-21 07:59:38 C 05 01 21.08 +29 57 55.2 c 691
2006-11-21 13:09:33 C 05 01 47.05 +30 19 44.3 r 379
2006-11-21 13:16:33 C 05 01 47.58 +30 20 14.5 r 379
2006-11-21 13:20:03 C 05 01 47.80 +30 20 29.7 r 379
2006-11-21 13:24:54 C 05 01 48.13 +30 20 50.5 r 379
2006-11-21 13:31:54 C 05 01 48.65 +30 21 20.8 r 379
2006-11-21 13:39:26 C 05 01 49.15 +30 21 53.3 r 379
2006-11-21 13:42:56 C 05 01 49.39 +30 22 08.2 r 379
2006-11-21 13:50:00 C 05 01 49.90 +30 22 38.6 r 379
2006-11-21 13:54:44 C 05 01 50.22 +30 22 59.1 r 379
2006-11-21 13:58:14 C 05 01 50.46 +30 23 14.3 r 379
2006-11-22 20:17:37 C 05 04 22.89 +32 36 39.0 r A89
2006-11-22 20:21:17 C 05 04 23.21 +32 36 55.8 r A89
2006-11-22 20:24:57 C 05 04 23.51 +32 37 12.9 r A89
2006-11-22 20:28:37 C 05 04 23.79 +32 37 29.6 r A89
2006-11-22 20:32:16 C 05 04 24.10 +32 37 47.1 r A89
2006-11-23 03:57:04 C 05 05 03.12 +33 11 47.3 r 726
2006-11-23 04:06:26 C 05 05 03.90 +33 12 31.9 r 726
2006-11-23 04:15:47 C 05 05 04.66 +33 13 15.3 r 726
2006-11-23 04:18:17 C 05 05 04.88 +33 13 26.9 r 726
2006-11-23 09:24:53 C 05 05 28.90 +33 37 21.7 r H45
2006-11-23 09:25:49 C 05 05 28.97 +33 37 25.9 r H45
2006-11-23 09:27:00 C 05 05 29.06 +33 37 31.4 r H45
2006-11-23 09:27:42 C 05 05 29.12 +33 37 34.6 r H45
2006-11-23 09:30:02 C 05 05 29.31 +33 37 45.4 r H45
2006-11-23 09:30:38 C 05 05 29.35 +33 37 48.1 r H45
2006-11-24 09:05:43 C 05 07 42.47 +35 30 29.7 r H45
2006-11-24 09:06:36 C 05 07 42.55 +35 30 34.1 r H45
2006-11-24 09:07:20 C 05 07 42.62 +35 30 37.6 r H45
2006-11-24 09:08:02 C 05 07 42.69 +35 30 41.1 r H45
2006-11-24 09:09:11 C 05 07 42.78 +35 30 46.6 r H45
2006-11-24 09:09:50 C 05 07 42.83 +35 30 49.6 r H45
2006-11-24 09:11:01 C 05 07 42.92 +35 30 55.4 r H45
2006-11-24 13:25:50 C 05 08 11.46 +35 51 45.4 r 379