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
2017-03-15 06:57:12 C 13 39 38.13 +49 31 31.3 u H21
2017-03-15 07:00:09 C 13 39 37.70 +49 31 26.6 u H21
2017-03-15 07:03:05 C 13 39 37.26 +49 31 22.1 u H21
2017-03-15 07:06:02 C 13 39 36.83 +49 31 17.3 u H21
2017-03-15 07:09:10 C 13 39 36.37 +49 31 12.3 u H21
2017-03-15 09:33:40 C 13 39 15.13 +49 27 20.4 u H21
2017-03-15 09:36:53 C 13 39 14.67 +49 27 15.1 u H21
2017-03-15 09:39:59 C 13 39 14.24 +49 27 10.0 u H21
2017-03-15 09:43:05 C 13 39 13.78 +49 27 05.0 u H21
2017-03-15 09:46:11 C 13 39 13.31 +49 26 59.9 u H21
2017-03-15 09:49:16 C 13 39 12.86 +49 26 54.9 u H21
2017-03-15 09:52:22 C 13 39 12.43 +49 26 49.9 u H21
2017-03-15 09:55:22 C 13 39 12.01 +49 26 44.9 u H21
2017-03-16 07:14:56 C 13 36 17.36 +48 52 21.3 u H21
2017-03-16 07:17:53 C 13 36 16.93 +48 52 16.5 u H21
2017-03-16 07:20:49 C 13 36 16.51 +48 52 11.8 u H21
2017-03-16 07:23:46 C 13 36 16.08 +48 52 07.0 u H21
2017-03-16 07:26:42 C 13 36 15.66 +48 52 02.3 u H21
2017-03-16 07:29:39 C 13 36 15.23 +48 51 57.6 u H21
2017-03-16 07:32:35 C 13 36 14.80 +48 51 52.8 u H21
2017-03-16 07:35:31 C 13 36 14.39 +48 51 47.9 u H21
2017-03-16 07:39:03 C 13 36 13.86 +48 51 42.3 u H21
2017-03-16 11:11:22 C 13 35 44.10 +48 45 58.2 q G96
2017-03-16 11:17:33 C 13 35 43.20 +48 45 48.3 q G96
2017-03-16 11:23:21 C 13 35 43.920 +48 45 44.22 L F51
2017-03-16 11:23:47 C 13 35 42.39 +48 45 37.9 q G96
2017-03-16 11:30:01 C 13 35 41.47 +48 45 26.9 q G96
2017-03-16 11:43:03 C 13 35 41.071 +48 45 12.37 L F51
2017-03-16 12:02:47 C 13 35 38.218 +48 44 40.50 L F51
2017-03-16 12:22:31 C 13 35 35.365 +48 44 08.46 L F51
2017-03-17 13:26:14 C 13 32 13.86 +48 03 04.1 L T08
2017-03-17 13:44:10 C 13 32 11.37 +48 02 33.6 L T08
2017-03-17 14:11:20 C 13 32 07.46 +48 01 48.5 L T08
2017-03-17 14:18:00 C 13 32 06.63 +48 01 37.9 L T08
2017-03-18 11:21:02 C 13 29 23.71 +47 26 44.2 L T05
2017-03-18 11:26:53 C 13 29 21.55 +47 26 29.1 q 703
2017-03-18 11:33:16 C 13 29 20.64 +47 26 18.5 q 703
2017-03-18 11:37:06 C 13 29 21.56 +47 26 18.8 L T05
2017-03-18 11:39:36 C 13 29 19.82 +47 26 07.8 q 703
2017-03-18 11:45:56 C 13 29 18.97 +47 25 56.9 q 703
2017-03-18 12:01:24 C 13 29 18.22 +47 25 38.0 L T05
2017-03-18 12:10:42 C 13 29 16.93 +47 25 23.0 L T05
2017-03-19 13:17:37 C 13 26 05.15 +46 43 17.0 L T08
2017-03-19 13:34:20 C 13 26 02.99 +46 42 48.5 L T08
2017-03-19 13:38:32 C 13 26 02.36 +46 42 41.0 L T08
2017-03-19 14:08:39 C 13 25 58.26 +46 41 48.1 L T08
2017-03-21 09:41:37 C 13 20 40.84 +45 27 44.4 q 703
2017-03-21 09:50:03 C 13 20 39.77 +45 27 29.9 q 703
2017-03-21 09:58:25 C 13 20 38.72 +45 27 15.6 q 703
2017-03-21 10:06:43 C 13 20 37.67 +45 27 01.0 q 703