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
2006-12-11 21:28:01 C 07 40 44.81 +75 41 04.2 c A24
2006-12-11 21:29:27 C 07 40 46.42 +75 41 10.1 c A24
2006-12-11 23:50:34 C 07 43 34.28 +75 51 24.7 c A24
2006-12-12 00:28:25 C 07 44 19.17 +75 54 04.9 c A24
2006-12-12 21:26:05 C 08 12 48.00 +77 14 34.2 c A24
2006-12-12 21:27:31 C 08 12 50.33 +77 14 39.1 c A24
2006-12-12 22:35:56 C 08 14 29.88 +77 18 48.2 c A24
2006-12-12 22:37:22 C 08 14 31.83 +77 18 53.0 c A24
2006-12-13 08:14:01 C 08 29 18.92 +77 50 47.2 d G72
2006-12-13 08:15:27 C 08 29 20.87 +77 50 50.1 d G72
2006-12-13 08:16:55 C 08 29 23.63 +77 50 58.2 d G72
2006-12-13 08:18:23 C 08 29 25.98 +77 51 02.0 d G72
2006-12-13 08:19:51 C 08 29 27.97 +77 51 06.0 d G72
2006-12-13 08:21:19 C 08 29 30.09 +77 51 10.7 d G72
2006-12-13 21:37:04 C 08 51 41.10 +78 28 25.5 c A24
2006-12-13 21:38:31 C 08 51 43.36 +78 28 29.2 c A24
2006-12-13 23:20:10 C 08 54 38.64 +78 33 01.3 c A24
2006-12-13 23:21:35 C 08 54 41.29 +78 33 05.4 c A24
2006-12-14 23:13:20 C 09 39 08.77 +79 19 43.3 c A24
2006-12-14 23:14:47 C 09 39 11.44 +79 19 45.6 c A24
2006-12-15 00:43:48 C 09 42 02.39 +79 21 58.7 c A24
2006-12-15 00:45:13 C 09 42 05.05 +79 22 00.6 c A24
2006-12-15 22:08:26 C 10 24 40.25 +79 38 59.9 c 127
2006-12-15 22:14:57 C 10 24 53.16 +79 39 03.2 c 127
2006-12-15 22:21:25 C 10 25 06.11 +79 39 06.1 c 127
2006-12-21 22:24:42 C 13 44 29.56 +75 02 21.9 c A24
2006-12-21 22:26:08 C 13 44 30.58 +75 02 16.8 c A24
2006-12-22 00:00:36 C 13 45 41.26 +74 57 47.0 c A24
2006-12-22 00:02:02 C 13 45 42.16 +74 57 42.7 c A24
2006-12-23 22:54:01 C 14 13 44.84 +72 36 12.1 c A24
2006-12-23 23:12:10 C 14 13 54.12 +72 35 19.6 c A24
2006-12-24 00:46:15 C 14 14 41.27 +72 30 47.7 c A24
2006-12-24 00:47:43 C 14 14 41.95 +72 30 43.6 c A24
2006-12-24 02:02:42 C 14 15 18.22 +72 27 07.9 c A24
2006-12-24 02:04:10 C 14 15 18.92 +72 27 03.4 c A24
2006-12-24 21:18:17 C 14 23 50.62 +71 29 00.3 c A24
2006-12-25 01:57:51 C 14 25 48.74 +71 15 39.6 c A24
2006-12-25 01:59:19 C 14 25 49.31 +71 15 36.0 c A24
2006-12-25 04:23:57 C 14 26 43.93 +71 08 53.4 i 071
2006-12-25 04:25:58 C 14 26 44.67 +71 08 47.6 i 071
2006-12-25 04:33:10 C 14 26 47.09 +71 08 28.1 i 071
2006-12-25 04:36:14 C 14 26 48.20 +71 08 19.2 i 071
2006-12-25 04:39:06 C 14 26 49.52 +71 08 09.6 i 071
2006-12-25 04:41:07 C 14 26 50.20 +71 08 03.9 i 071
2006-12-25 16:43:19 C 14 31 17.41 +70 31 51.7 16.7 o 084
2006-12-25 16:45:28 C 14 31 18.29 +70 31 45.1 16.9 o 084
2006-12-25 21:47:12 C 14 33 10.30 +70 17 03.0 c A24
2006-12-25 21:47:55 C 14 33 10.59 +70 17 01.1 c A24
2006-12-25 21:48:38 C 14 33 10.84 +70 16 58.8 c A24
2006-12-25 23:58:28 C 14 33 58.01 +70 10 54.9 c A24