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
2006-11-09 08:06:50 C 04 43 55.97 +15 09 56.3 r H45
2006-11-09 08:08:04 C 04 43 56.02 +15 09 58.8 r H45
2006-11-09 22:34:46 C 04 44 40.60 +15 41 22.9 r 203
2006-11-10 00:41:58 C 04 44 46.23 +15 46 07.2 r 203
2006-11-12 10:31:22 C 04 47 45.77 +18 04 45.0 d G72
2006-11-12 10:34:40 C 04 47 45.91 +18 04 53.9 d G72
2006-11-12 10:37:57 C 04 47 46.06 +18 05 02.1 d G72
2006-11-12 10:39:38 C 04 47 46.14 +18 05 06.2 d G72
2006-11-12 10:42:55 C 04 47 46.29 +18 05 15.0 d G72
2006-11-12 10:46:13 C 04 47 46.42 +18 05 23.0 d G72
2006-11-13 20:02:06 C 04 49 37.80 +19 34 11.7 c A24
2006-11-13 21:58:38 C 04 49 43.77 +19 39 40.6 c A24
2006-11-13 23:04:14 C 04 49 47.02 +19 42 45.1 c A53
2006-11-13 23:13:13 C 04 49 47.45 +19 43 10.5 c A53
2006-11-13 23:20:37 C 04 49 47.79 +19 43 31.5 c A53
2006-11-13 23:29:36 C 04 49 48.23 +19 43 56.6 c A53
2006-11-14 22:09:12 C 04 51 06.05 +20 49 17.3 c A94
2006-11-14 22:12:44 C 04 51 06.25 +20 49 27.0 c A94
2006-11-14 22:15:57 C 04 51 06.35 +20 49 34.4 c A94
2006-11-15 07:19:03 C 04 51 36.98 +21 16 48.5 r H51
2006-11-15 07:20:59 C 04 51 37.08 +21 16 54.3 r H51
2006-11-15 07:22:55 C 04 51 37.17 +21 17 00.2 r H51
2006-11-15 07:24:52 C 04 51 37.27 +21 17 06.0 r H51
2006-11-15 07:26:49 C 04 51 37.37 +21 17 11.9 r H51
2006-11-15 07:28:44 C 04 51 37.47 +21 17 17.7 r H51
2006-11-15 07:30:40 C 04 51 37.56 +21 17 23.5 r H51
2006-11-15 07:32:37 C 04 51 37.66 +21 17 29.5 r H51
2006-11-15 07:34:33 C 04 51 37.76 +21 17 35.4 r H51
2006-11-15 07:36:28 C 04 51 37.86 +21 17 41.2 r H51
2006-11-15 07:39:31 C 04 51 38.77 +21 17 56.4 r 703
2006-11-15 07:50:01 C 04 51 39.31 +21 18 28.9 r 703
2006-11-15 08:00:33 C 04 51 39.96 +21 19 03.8 r 703
2006-11-15 12:55:20 C 04 51 58.44 +21 33 55.9 r 379
2006-11-15 12:57:55 C 04 51 58.53 +21 34 04.0 r 379
2006-11-15 13:08:17 C 04 51 59.11 +21 34 36.5 r 379
2006-11-15 13:20:20 C 04 51 59.73 +21 35 13.6 r 379
2006-11-15 13:25:31 C 04 51 59.99 +21 35 29.5 r 379
2006-11-15 13:35:50 C 04 52 00.55 +21 36 01.9 r 379
2006-11-16 03:36:00 C 04 52 51.04 +22 19 39.1 r 726
2006-11-16 03:40:41 C 04 52 51.31 +22 19 54.5 r 726
2006-11-16 03:45:22 C 04 52 51.58 +22 20 09.5 r 726
2006-11-16 03:50:04 C 04 52 51.84 +22 20 24.5 r 726
2006-11-16 03:54:44 C 04 52 52.09 +22 20 39.6 r 726
2006-11-16 03:59:24 C 04 52 52.36 +22 20 54.7 r 726
2006-11-17 08:26:53 C 04 54 36.11 +23 54 45.1 r H45
2006-11-17 08:27:59 C 04 54 36.16 +23 54 48.7 r H45
2006-11-17 08:28:48 C 04 54 36.21 +23 54 51.6 r H45
2006-11-17 08:29:49 C 04 54 36.26 +23 54 55.0 r H45
2006-11-17 08:30:45 C 04 54 36.32 +23 54 57.9 r H45
2006-11-17 08:31:29 C 04 54 36.33 +23 55 00.5 r H45