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
2006-12-05 07:56:34 C 05 55 33.18 +61 02 02.0 d G72
2006-12-05 08:02:05 C 05 55 34.92 +61 02 37.2 d G72
2006-12-05 08:03:55 C 05 55 35.47 +61 02 47.9 d G72
2006-12-05 08:05:21 C 05 55 33.04 +61 02 55.9 r H45
2006-12-05 08:09:28 C 05 55 37.26 +61 03 23.6 d G72
2006-12-05 08:13:09 C 05 55 38.38 +61 03 46.6 d G72
2006-12-06 07:47:14 C 06 04 26.29 +63 30 24.4 d G72
2006-12-06 07:51:17 C 06 04 27.79 +63 30 50.0 d G72
2006-12-06 07:53:19 C 06 04 28.52 +63 31 02.7 d G72
2006-12-06 07:55:20 C 06 04 29.26 +63 31 14.5 d G72
2006-12-06 07:59:25 C 06 04 30.81 +63 31 39.9 d G72
2006-12-06 08:03:27 C 06 04 32.37 +63 32 05.6 d G72
2006-12-06 08:51:45 C 06 04 47.33 +63 37 00.2 r H45
2006-12-06 08:52:29 C 06 04 47.64 +63 37 04.7 r H45
2006-12-06 08:53:04 C 06 04 47.86 +63 37 08.3 r H45
2006-12-06 08:53:49 C 06 04 48.14 +63 37 12.9 r H45
2006-12-06 08:54:53 C 06 04 48.55 +63 37 19.2 r H45
2006-12-06 08:56:10 C 06 04 49.03 +63 37 27.1 r H45
2006-12-06 08:56:57 C 06 04 49.33 +63 37 31.9 r H45
2006-12-08 06:59:47 C 06 27 15.89 +68 14 36.1 17.7 c 704
2006-12-08 07:05:26 C 06 27 19.63 +68 15 03.2 d G72
2006-12-08 07:08:49 C 06 27 22.41 +68 15 26.9 d G72
2006-12-08 07:13:52 C 06 27 24.89 +68 15 55.7 d G72
2006-12-08 07:17:13 C 06 27 27.09 +68 16 14.6 d G72
2006-12-08 07:19:12 C 06 27 26.35 +68 16 31.5 17.6 c 704
2006-12-08 07:20:34 C 06 27 28.94 +68 16 37.0 d G72
2006-12-08 07:23:57 C 06 27 30.30 +68 16 55.7 d G72
2006-12-08 07:38:37 C 06 27 36.79 +68 18 24.9 17.1 c 704
2006-12-08 07:58:06 C 06 27 47.36 +68 20 18.8 16.9 c 704
2006-12-08 08:24:42 C 06 28 01.88 +68 22 53.8 16.7 c 704
2006-12-09 13:51:04 C 06 47 20.28 +71 08 41.6 o F65
2006-12-09 13:53:02 C 06 47 21.75 +71 08 52.4 o F65
2006-12-09 13:55:30 C 06 47 23.34 +71 09 05.0 o F65
2006-12-09 13:57:21 C 06 47 24.61 +71 09 14.3 o F65
2006-12-10 13:47:28 C 07 07 18.80 +73 13 42.3 o 379
2006-12-10 13:50:08 C 07 07 21.18 +73 13 56.4 o 379
2006-12-10 14:02:34 C 07 07 32.22 +73 14 59.8 o 379
2006-12-10 14:10:33 C 07 07 39.15 +73 15 41.0 o 379
2006-12-10 14:18:33 C 07 07 46.31 +73 16 21.8 o 379
2006-12-10 14:21:13 C 07 07 48.63 +73 16 35.7 o 379
2006-12-10 14:23:53 C 07 07 50.92 +73 16 49.0 o 379
2006-12-10 14:29:23 C 07 07 55.72 +73 17 17.2 o 379
2006-12-10 14:32:04 C 07 07 58.11 +73 17 31.2 o 379
2006-12-10 20:25:03 C 07 13 34.29 +73 46 03.0 c 127
2006-12-10 20:36:22 C 07 13 45.16 +73 46 59.6 c 127
2006-12-10 20:40:31 C 07 13 49.15 +73 47 20.6 c 127
2006-12-10 21:27:06 C 07 14 34.53 +73 51 17.0 c A24
2006-12-10 21:28:33 C 07 14 35.74 +73 51 23.1 c A24
2006-12-10 23:56:03 C 07 16 57.07 +74 03 31.2 c A24
2006-12-10 23:57:29 C 07 16 58.50 +74 03 38.4 c A24