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
2016-12-14 23:58:49 C 01 08 29.18 +49 08 13.7 u H21
2016-12-15 00:00:47 C 01 08 28.65 +49 08 21.3 u H21
2016-12-15 00:02:45 C 01 08 28.11 +49 08 29.1 u H21
2016-12-15 00:04:42 C 01 08 27.55 +49 08 36.7 u H21
2016-12-15 00:06:40 C 01 08 27.00 +49 08 44.0 u H21
2016-12-15 00:08:37 C 01 08 26.44 +49 08 51.6 u H21
2016-12-15 00:10:35 C 01 08 25.91 +49 08 59.0 u H21
2016-12-15 00:12:33 C 01 08 25.37 +49 09 06.6 u H21
2016-12-15 00:14:30 C 01 08 24.81 +49 09 14.3 u H21
2016-12-15 00:16:28 C 01 08 24.27 +49 09 21.6 u H21
2016-12-15 00:18:26 C 01 08 23.72 +49 09 29.2 u H21
2016-12-15 00:20:23 C 01 08 23.18 +49 09 36.7 u H21
2016-12-15 00:22:21 C 01 08 22.63 +49 09 44.2 u H21
2016-12-15 00:24:18 C 01 08 22.08 +49 09 51.7 u H21
2016-12-20 01:45:05 C 00 33 07.88 +56 25 51.3 q H45
2016-12-20 01:46:17 C 00 33 07.49 +56 25 55.3 q H45
2016-12-20 01:47:03 C 00 33 07.22 +56 25 57.7 q H45
2016-12-20 01:47:59 C 00 33 06.89 +56 26 00.9 q H45
2016-12-20 01:49:01 C 00 33 06.56 +56 26 04.4 q H45
2016-12-20 01:50:03 C 00 33 06.20 +56 26 07.7 q H45
2016-12-20 23:49:23 C 00 25 58.22 +57 38 31.7 u H21
2016-12-20 23:52:19 C 00 25 57.21 +57 38 41.2 u H21
2016-12-20 23:55:16 C 00 25 56.13 +57 38 50.7 u H21
2016-12-20 23:58:12 C 00 25 55.09 +57 39 00.6 u H21
2016-12-21 00:01:08 C 00 25 54.09 +57 39 10.0 u H21
2016-12-21 00:04:05 C 00 25 53.05 +57 39 19.5 u H21
2016-12-21 00:07:01 C 00 25 52.00 +57 39 28.9 u H21
2016-12-21 00:09:58 C 00 25 50.96 +57 39 38.7 u H21
2016-12-21 00:12:54 C 00 25 49.94 +57 39 48.4 u H21
2016-12-21 00:15:51 C 00 25 48.93 +57 39 58.0 u H21
2016-12-21 00:18:47 C 00 25 47.88 +57 40 07.4 u H21
2016-12-21 00:21:44 C 00 25 46.81 +57 40 16.7 u H21
2016-12-21 00:24:40 C 00 25 45.78 +57 40 26.1 u H21
2016-12-21 00:27:37 C 00 25 44.73 +57 40 35.8 u H21
2016-12-21 00:30:33 C 00 25 43.69 +57 40 45.3 u H21
2016-12-21 00:34:10 C 00 25 42.39 +57 40 56.9 u H21
2016-12-21 00:52:07 C 00 25 36.51 +57 41 58.4 q H45
2016-12-21 00:53:23 C 00 25 36.03 +57 42 02.5 q H45
2016-12-21 00:54:28 C 00 25 35.67 +57 42 06.0 q H45
2016-12-21 00:55:37 C 00 25 35.26 +57 42 09.6 q H45
2016-12-21 00:56:39 C 00 25 34.88 +57 42 13.1 q H45
2016-12-21 00:57:49 C 00 25 34.47 +57 42 16.8 q H45
2016-12-22 00:51:42 C 00 17 28.09 +58 58 12.6 q H45
2016-12-22 00:52:37 C 00 17 27.76 +58 58 15.4 q H45
2016-12-22 00:53:36 C 00 17 27.42 +58 58 18.4 q H45
2016-12-22 00:54:52 C 00 17 26.94 +58 58 22.4 q H45
2016-12-22 00:56:00 C 00 17 26.52 +58 58 25.8 q H45
2016-12-22 00:57:02 C 00 17 26.15 +58 58 29.0 q H45
2016-12-22 21:55:29 C 00 09 59.66 +60 02 19.1 q C77
2016-12-22 21:59:43 C 00 09 58.11 +60 02 31.2 q C77