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
2016-11-26 19:21:31 C 02 32 55.60 +21 39 26.5 u 107
2016-11-26 19:28:37 C 02 32 54.56 +21 39 49.2 u 107
2016-11-26 19:35:44 C 02 32 53.52 +21 40 12.1 u 107
2016-11-27 02:01:26 C 02 31 59.83 +22 00 57.7 q W34
2016-11-27 02:11:21 C 02 31 58.35 +22 01 29.8 q W34
2016-11-27 02:26:34 C 02 31 56.06 +22 02 19.3 q W34
2016-11-27 02:43:08 C 02 31 53.50 +22 03 13.5 q W34
2016-11-27 02:52:41 C 02 31 52.15 +22 03 43.2 q W34
2016-11-27 03:02:13 C 02 31 50.67 +22 04 15.1 q W34
2016-11-27 03:10:30 C 02 31 49.40 +22 04 41.8 q W34
2016-11-27 03:12:00 C 02 31 49.19 +22 04 46.4 q W34
2016-11-28 16:25:15 C 02 26 28.66 +24 07 47.8 L04
2016-11-28 16:31:30 C 02 26 27.70 +24 08 09.3 L04
2016-11-28 16:36:03 C 02 26 27.02 +24 08 24.8 L04
2016-11-28 16:41:11 C 02 26 26.22 +24 08 42.5 L04
2016-11-28 16:44:36 C 02 26 25.70 +24 08 54.1 L04
2016-11-28 23:24:29 C 02 25 23.56 +24 31 36.8 q Z80
2016-11-28 23:27:06 C 02 25 23.18 +24 31 45.9 q Z80
2016-11-28 23:29:44 C 02 25 22.77 +24 31 54.9 q Z80
2016-11-28 23:32:21 C 02 25 22.33 +24 32 03.7 q Z80
2016-11-28 23:35:00 C 02 25 21.93 +24 32 12.7 q Z80
2016-11-28 23:37:38 C 02 25 21.53 +24 32 21.6 q Z80
2016-11-29 00:35:47 C 02 25 14.87 +24 35 46.4 q I15
2016-11-29 00:37:58 C 02 25 14.52 +24 35 54.0 q I15
2016-11-29 00:40:11 C 02 25 14.17 +24 36 01.5 q I15
2016-11-29 08:45:29 C 02 23 59.31 +25 04 08.9 L T05
2016-11-29 09:00:21 C 02 23 56.86 +25 05 00.0 L T05
2016-11-29 09:26:49 C 02 23 52.49 +25 06 31.2 L T05
2016-11-29 09:58:51 C 02 23 47.24 +25 08 20.8 L T05
2016-11-29 18:25:19 C 02 22 32.55 +25 37 22.5 q K38
2016-11-29 18:34:43 C 02 22 31.04 +25 37 55.6 q K38
2016-11-29 18:44:05 C 02 22 29.52 +25 38 28.7 q K38
2016-11-29 19:07:20 C 02 22 25.74 +25 39 50.6 q K38
2016-11-29 19:16:56 C 02 22 24.17 +25 40 24.6 q K38
2016-11-29 19:26:20 C 02 22 22.65 +25 40 57.8 q K38
2016-11-29 19:35:44 C 02 22 21.11 +25 41 30.9 q K38
2016-11-29 19:45:08 C 02 22 19.57 +25 42 04.0 q K38
2016-11-29 19:53:22 C 02 22 18.22 +25 42 32.9 q K38
2016-11-29 20:00:38 C 02 22 17.04 +25 42 58.6 q K38
2016-11-29 20:29:43 C 02 22 12.22 +25 44 41.3 c A53
2016-11-29 20:40:13 C 02 22 10.48 +25 45 18.3 c A53
2016-11-29 20:51:01 C 02 22 08.71 +25 45 56.1 c A53
2016-11-29 21:02:05 C 02 22 06.89 +25 46 34.9 c A53
2016-11-29 23:38:44 C 02 21 41.08 +25 55 42.8 q 160
2016-11-29 23:41:34 C 02 21 40.62 +25 55 52.4 q 160
2016-11-29 23:44:34 C 02 21 40.12 +25 56 02.7 q 160
2016-11-30 23:08:58 C 02 17 58.61 +27 19 21.8 q 160
2016-11-30 23:11:05 C 02 17 58.25 +27 19 29.4 q 160
2016-11-30 23:13:12 C 02 17 57.88 +27 19 37.1 q 160
2016-12-03 00:47:00 C 02 09 44.01 +30 23 05.3 r Y00