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
2006-08-28 10:15:17 C 03 10 50.41 -00 43 28.1 o 705
2006-08-28 10:16:29 C 03 10 50.50 -00 43 27.6 o 705
2006-08-28 10:20:04 C 03 10 50.70 -00 43 27.4 o 705
2006-09-16 11:16:09 C 03 38 33.24 +00 25 45.9 o 705
2006-09-16 11:17:21 C 03 38 33.31 +00 25 46.0 o 705
2006-09-16 11:20:56 C 03 38 33.50 +00 25 46.6 o 705
2006-09-18 10:55:25 C 03 41 19.68 +00 33 52.8 o 705
2006-09-18 10:56:37 C 03 41 19.74 +00 33 53.4 o 705
2006-09-18 11:00:21 C 03 41 19.94 +00 33 53.9 o 705
2006-10-17 08:53:26 C 04 18 12.09 +04 14 21.2 r 703
2006-10-17 09:02:39 C 04 18 12.52 +04 14 26.5 r 703
2006-10-17 09:11:52 C 04 18 12.92 +04 14 32.0 r 703
2006-10-17 10:43:58 C 04 18 16.95 +04 15 26.7 r 703
2006-10-17 10:47:33 C 04 18 17.13 +04 15 28.0 r 703
2006-10-17 10:51:08 C 04 18 17.31 +04 15 30.0 r 703
2006-10-17 10:54:41 C 04 18 17.42 +04 15 32.0 r 703
2006-10-17 11:45:09 C 04 18 20.34 +04 16 16.8 r F84
2006-10-17 11:59:46 C 04 18 21.00 +04 16 25.4 r F84
2006-10-17 12:39:29 C 04 18 23.26 +04 16 55.4 o 474
2006-10-17 12:42:28 C 04 18 23.41 +04 16 57.2 o 474
2006-10-17 12:47:28 C 04 18 23.61 +04 17 00.2 o 474
2006-10-17 12:56:28 C 04 18 24.05 +04 17 05.1 o 474
2006-10-17 22:26:17 C 04 18 51.39 +04 22 19.3 r 585
2006-10-17 22:30:58 C 04 18 51.74 +04 22 23.3 c A99
2006-10-17 22:35:26 C 04 18 51.73 +04 22 24.9 r 585
2006-10-17 22:42:04 C 04 18 52.01 +04 22 29.5 r 585
2006-10-17 22:43:14 C 04 18 52.32 +04 22 31.2 c A99
2006-10-17 22:48:24 C 04 18 52.55 +04 22 34.5 c A99
2006-10-17 22:48:43 C 04 18 52.34 +04 22 33.1 r 585
2006-10-17 23:07:41 C 04 18 53.19 +04 22 44.9 r 585
2006-10-17 23:23:28 C 04 18 53.90 +04 22 54.8 r 585
2006-10-18 00:19:03 C 04 18 56.52 +04 23 28.0 r 118
2006-10-18 00:21:51 C 04 18 56.68 +04 23 29.6 r 118
2006-10-18 00:25:12 C 04 18 56.81 +04 23 32.1 r 118
2006-10-18 00:28:00 C 04 18 56.95 +04 23 33.9 r 118
2006-10-18 01:41:02 C 04 19 00.22 +04 24 18.6 o 473
2006-10-18 01:51:39 C 04 19 00.70 +04 24 24.9 o 473
2006-10-18 02:02:17 C 04 19 01.16 +04 24 31.8 o 473
2006-10-18 10:01:53 C 04 19 24.90 +04 29 44.3 r F84
2006-10-18 10:29:03 C 04 19 26.11 +04 30 00.5 r F84
2006-10-19 09:40:39 C 04 20 31.95 +04 44 30.3 o 673
2006-10-19 10:02:49 C 04 20 32.90 +04 44 44.6 o 673
2006-10-19 10:07:09 C 04 20 33.10 +04 44 47.6 o 673
2006-10-19 10:11:29 C 04 20 33.28 +04 44 50.5 o 673
2006-10-20 08:59:53 C 04 21 37.86 +05 00 06.7 r H45
2006-10-20 09:02:58 C 04 21 38.00 +05 00 08.9 r H45
2006-10-20 09:04:24 C 04 21 38.06 +05 00 10.1 r H45
2006-10-20 09:07:14 C 04 21 38.18 +05 00 11.9 r H45
2006-10-20 09:08:46 C 04 21 38.25 +05 00 12.9 r H45
2006-10-20 09:10:10 C 04 21 38.31 +05 00 13.9 r H45