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
2006-10-20 09:11:35 C 04 21 38.38 +05 00 14.9 r H45
2006-10-23 09:17:15 C 04 25 00.66 +05 54 11.1 r 448
2006-10-23 09:23:47 C 04 25 00.94 +05 54 16.3 r 448
2006-10-23 09:30:20 C 04 25 01.20 +05 54 21.7 r 448
2006-10-23 09:40:45 C 04 25 01.58 +05 54 31.0 c 711
2006-10-23 09:50:19 C 04 25 01.97 +05 54 38.7 c 711
2006-10-23 09:59:51 C 04 25 02.36 +05 54 46.5 c 711
2006-10-23 10:07:01 C 04 25 02.46 +05 54 50.4 r H45
2006-10-23 10:09:17 C 04 25 02.58 +05 54 52.5 r H45
2006-10-23 10:10:19 C 04 25 02.59 +05 54 53.1 r H45
2006-10-23 10:11:25 C 04 25 02.65 +05 54 54.0 r H45
2006-10-23 10:12:33 C 04 25 02.71 +05 54 55.0 r H45
2006-10-23 10:14:44 C 04 25 02.80 +05 54 56.6 r H45
2006-10-23 10:15:47 C 04 25 02.83 +05 54 58.0 r H45
2006-10-23 10:16:59 C 04 25 02.87 +05 54 58.5 r H45
2006-10-24 09:29:35 C 04 26 07.44 +06 14 22.4 r H45
2006-10-24 09:31:10 C 04 26 07.49 +06 14 24.0 r H45
2006-10-24 09:32:23 C 04 26 07.55 +06 14 25.0 r H45
2006-10-24 09:34:29 C 04 26 07.63 +06 14 26.9 r H45
2006-10-24 09:36:16 C 04 26 07.70 +06 14 28.5 r H45
2006-10-24 09:37:31 C 04 26 07.76 +06 14 29.4 r H45
2006-10-27 07:57:37 C 04 29 21.95 +07 20 08.4 r 448
2006-10-27 08:03:01 C 04 29 22.18 +07 20 14.1 r 448
2006-10-27 08:08:27 C 04 29 22.41 +07 20 19.7 r 448
2006-10-28 22:59:53 C 04 31 08.95 +08 01 28.6 c 560
2006-10-28 23:03:17 C 04 31 09.08 +08 01 31.9 c 560
2006-10-28 23:03:52 C 04 31 09.13 +08 01 32.9 c 560
2006-10-28 23:06:41 C 04 31 09.28 +08 01 36.2 c 560
2006-10-29 09:31:57 C 04 31 36.66 +08 13 22.6 r H45
2006-10-29 09:33:16 C 04 31 36.71 +08 13 24.0 r H45
2006-10-29 09:34:44 C 04 31 36.77 +08 13 25.8 r H45
2006-10-29 09:35:57 C 04 31 36.81 +08 13 27.1 r H45
2006-10-29 09:37:35 C 04 31 36.88 +08 13 28.9 r H45
2006-10-29 09:38:45 C 04 31 36.93 +08 13 30.2 r H45
2006-10-30 10:07:36 C 04 32 43.66 +08 42 12.5 r H45
2006-10-30 10:09:00 C 04 32 43.72 +08 42 13.8 r H45
2006-10-30 10:10:11 C 04 32 43.76 +08 42 15.3 r H45
2006-10-30 10:35:17 C 04 32 44.77 +08 42 45.4 r H45
2006-10-30 10:36:45 C 04 32 44.85 +08 42 47.4 r H45
2006-11-03 23:52:30 C 04 37 47.28 +11 13 39.3 17.4 r 130
2006-11-03 23:55:23 C 04 37 47.41 +11 13 43.9 17.5 r 130
2006-11-03 23:57:33 C 04 37 47.50 +11 13 47.5 17.6 r 130
2006-11-04 00:01:53 C 04 37 47.66 +11 13 54.2 17.3 r 130
2006-11-05 07:05:07 C 04 39 15.30 +12 04 39.7 r 448
2006-11-05 07:10:34 C 04 39 15.52 +12 04 49.1 r 448
2006-11-05 07:16:01 C 04 39 15.73 +12 04 58.7 r 448
2006-11-09 08:02:18 C 04 43 55.78 +15 09 46.4 r H45
2006-11-09 08:03:26 C 04 43 55.83 +15 09 48.9 r H45
2006-11-09 08:04:25 C 04 43 55.88 +15 09 51.1 r H45
2006-11-09 08:05:28 C 04 43 55.91 +15 09 53.3 r H45