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
2014-06-25 11:05:15 C 15 44 16.813 -26 12 43.95 t 568
2016-09-06 11:03:21 C 03 05 43.88 -02 42 37.9 q G96
2016-09-06 11:11:39 C 03 05 44.32 -02 42 37.3 q G96
2016-09-06 11:19:54 C 03 05 44.56 -02 42 36.5 q G96
2016-09-06 11:28:10 C 03 05 45.01 -02 42 36.9 q G96
2016-10-14 08:00:14 C 03 31 29.81 -01 21 22.6 t 705
2016-10-14 08:01:41 C 03 31 29.81 -01 21 22.3 t 705
2016-10-14 08:03:09 C 03 31 29.79 -01 21 22.2 t 705
2016-10-20 10:34:47 C 03 31 06.27 -00 34 15.3 q 703
2016-10-20 10:43:27 C 03 31 06.16 -00 34 11.4 q 703
2016-10-20 10:52:07 C 03 31 06.09 -00 34 09.0 q 703
2016-10-20 11:00:47 C 03 31 06.00 -00 34 04.8 q 703
2016-10-22 04:21:38 C 03 30 40.61 -00 16 39.2 V G45
2016-10-22 05:44:48 C 03 30 39.31 -00 16 02.2 V G45
2016-10-22 07:00:33 C 03 30 38.04 -00 15 27.9 V G45
2016-10-22 08:19:31 C 03 30 36.66 -00 14 52.3 V G45
2016-10-23 05:31:49 C 03 30 19.37 -00 04 59.8 V G45
2016-10-23 06:49:21 C 03 30 17.83 -00 04 21.7 V G45
2016-10-23 08:08:03 C 03 30 16.26 -00 03 43.4 V G45
2016-10-23 12:18:37 C 03 30 11.33 -00 01 41.7 V G45
2016-10-24 06:11:38 C 03 29 54.84 +00 07 17.6 V G45
2016-10-24 07:26:19 C 03 29 53.20 +00 07 56.2 V G45
2016-10-24 08:23:57 C 03 29 51.91 +00 08 26.0 V G45
2016-10-24 09:32:01 C 03 29 50.37 +00 09 01.3 V G45
2016-10-27 12:30:49 C 03 28 11.69 +00 52 28.3 L T05
2016-10-27 12:51:26 C 03 28 11.12 +00 52 41.1 L T05
2016-10-27 12:56:44 C 03 28 10.91 +00 52 45.3 L T05
2016-10-27 12:57:25 C 03 28 10.87 +00 52 44.5 L T05
2016-10-27 13:14:07 C 03 28 10.30 +00 52 56.5 L T05
2016-10-27 13:24:19 C 03 28 10.07 +00 53 03.1 L T05
2016-10-27 13:39:06 C 03 28 09.66 +00 53 12.1 L T05
2016-10-27 13:40:29 C 03 28 09.57 +00 53 12.8 L T05
2016-10-28 06:43:36 C 03 27 43.08 +01 04 21.4 V G45
2016-10-28 07:39:38 C 03 27 41.22 +01 04 59.0 V G45
2016-10-28 08:37:53 C 03 27 39.29 +01 05 38.5 V G45
2016-10-28 10:15:23 C 03 27 36.00 +01 06 44.8 V G45
2016-10-29 05:42:30 C 03 27 02.35 +01 20 41.9 o W92
2016-10-29 05:57:52 C 03 27 01.78 +01 20 52.7 o W92
2016-10-29 06:01:47 C 03 27 01.68 +01 20 55.6 o W92
2016-10-29 06:21:04 C 03 27 00.94 +01 21 09.7 o W92
2016-10-29 06:24:52 C 03 27 00.84 +01 21 12.5 o W92
2016-10-29 06:40:11 C 03 27 00.29 +01 21 23.2 o W92
2016-10-30 01:29:31 C 03 26 24.38 +01 34 48.4 q 160
2016-10-30 01:32:18 C 03 26 24.29 +01 34 49.5 u 209
2016-10-30 01:32:33 C 03 26 24.28 +01 34 50.6 q 160
2016-10-30 01:35:34 C 03 26 24.14 +01 34 52.9 q 160
2016-10-30 01:38:01 C 03 26 24.07 +01 34 53.9 u 209
2016-10-30 01:43:43 C 03 26 23.85 +01 34 58.4 u 209
2016-10-30 01:49:26 C 03 26 23.64 +01 35 02.6 u 209
2016-10-30 01:55:11 C 03 26 23.44 +01 35 06.8 u 209