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
2006-11-17 14:06:14 C 04 54 59.61 +24 14 06.1 r 379
2006-11-17 14:08:00 C 04 54 59.73 +24 14 12.9 r 379
2006-11-17 14:11:30 C 04 54 59.91 +24 14 24.7 r 379
2006-11-17 14:13:16 C 04 55 00.00 +24 14 30.6 r 379
2006-11-17 14:15:00 C 04 55 00.09 +24 14 36.8 r 379
2006-11-17 14:19:46 C 04 55 00.33 +24 14 53.2 r 379
2006-11-17 14:26:49 C 04 55 00.72 +24 15 17.9 r 379
2006-11-17 14:28:33 C 04 55 00.85 +24 15 24.3 r 379
2006-11-17 14:30:19 C 04 55 00.92 +24 15 30.1 r 379
2006-11-17 14:36:46 C 04 55 01.31 +24 15 52.6 r 379
2006-11-17 14:43:47 C 04 55 01.68 +24 16 16.7 r 379
2006-11-17 14:45:33 C 04 55 01.76 +24 16 22.7 r 379
2006-11-18 00:50:45 C 04 55 40.43 +24 51 32.0 r 170
2006-11-18 00:52:43 C 04 55 40.52 +24 51 39.8 r 170
2006-11-18 00:54:00 C 04 55 40.63 +24 51 44.2 r 170
2006-11-18 07:51:09 C 04 56 08.37 +25 16 36.7 16.4 c 704
2006-11-18 08:08:50 C 04 56 09.37 +25 17 40.2 16.5 c 704
2006-11-18 08:26:31 C 04 56 10.37 +25 18 44.1 17.5 c 704
2006-11-18 08:44:13 C 04 56 11.32 +25 19 47.7 17.7 c 704
2006-11-18 09:01:55 C 04 56 12.33 +25 20 51.1 17.9 c 704
2006-11-18 09:09:42 C 04 56 12.24 +25 21 16.0 r H45
2006-11-18 09:10:45 C 04 56 12.31 +25 21 19.7 r H45
2006-11-18 09:11:25 C 04 56 12.35 +25 21 22.2 r H45
2006-11-18 09:12:04 C 04 56 12.39 +25 21 24.5 r H45
2006-11-18 09:12:47 C 04 56 12.42 +25 21 27.0 r H45
2006-11-18 09:13:27 C 04 56 12.47 +25 21 29.2 r H45
2006-11-18 09:14:11 C 04 56 12.51 +25 21 32.1 r H45
2006-11-19 04:49:48 C 04 57 35.16 +26 33 35.4 r 726
2006-11-19 04:56:09 C 04 57 35.52 +26 33 59.6 r 726
2006-11-19 05:00:50 C 04 57 35.83 +26 34 17.2 r 726
2006-11-19 05:05:31 C 04 57 36.13 +26 34 35.1 r 726
2006-11-19 05:10:11 C 04 57 36.43 +26 34 52.9 r 726
2006-11-19 05:14:52 C 04 57 36.70 +26 35 10.6 r 726
2006-11-19 07:17:07 C 04 57 44.71 +26 43 03.3 16.3 c 704
2006-11-19 07:27:33 C 04 57 45.33 +26 43 42.5 16.5 c 704
2006-11-19 07:34:51 C 04 57 45.76 +26 44 11.0 16.4 c 704
2006-11-19 07:45:24 C 04 57 46.38 +26 44 50.3 16.5 c 704
2006-11-19 07:52:53 C 04 57 46.81 +26 45 19.4 16.2 c 704
2006-11-19 07:55:54 C 04 57 46.96 +26 45 30.6 16.4 c 704
2006-11-19 08:03:13 C 04 57 47.40 +26 45 57.6 16.5 c 704
2006-11-19 08:10:38 C 04 57 47.89 +26 46 26.7 16.4 c 704
2006-11-19 08:13:38 C 04 57 48.01 +26 46 38.2 16.5 c 704
2006-11-19 08:21:04 C 04 57 48.47 +26 47 05.7 16.6 c 704
2006-11-19 08:28:23 C 04 57 48.91 +26 47 34.4 16.6 c 704
2006-11-19 08:31:24 C 04 57 49.08 +26 47 45.3 16.7 c 704
2006-11-19 08:39:28 C 04 57 49.56 +26 48 15.6 17.0 c 704
2006-11-20 03:18:10 C 04 59 11.96 +28 00 21.4 r 726
2006-11-20 03:22:51 C 04 59 12.33 +28 00 39.8 r 726
2006-11-20 03:27:31 C 04 59 12.62 +28 00 58.3 r 726
2006-11-20 03:32:12 C 04 59 12.98 +28 01 17.2 r 726