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
2016-10-30 02:00:54 C 03 26 23.23 +01 35 11.2 u 209
2016-10-30 02:06:36 C 03 26 23.01 +01 35 15.5 u 209
2016-10-30 02:12:19 C 03 26 22.80 +01 35 19.9 u 209
2016-10-30 02:18:04 C 03 26 22.59 +01 35 24.1 u 209
2016-10-30 02:23:47 C 03 26 22.39 +01 35 28.4 u 209
2016-10-30 02:29:30 C 03 26 22.18 +01 35 32.7 u 209
2016-10-30 02:35:12 C 03 26 21.96 +01 35 36.9 u 209
2016-10-31 02:02:47 C 03 25 33.76 +01 53 57.6 q 160
2016-10-31 02:05:39 C 03 25 33.64 +01 54 00.0 q 160
2016-10-31 02:08:31 C 03 25 33.53 +01 54 02.1 q 160
2016-10-31 22:39:45 C 03 24 49.30 +02 11 02.5 v I76
2016-10-31 22:49:14 C 03 24 48.90 +02 11 10.7 v I76
2016-10-31 22:58:44 C 03 24 48.49 +02 11 19.0 v I76
2016-11-01 01:08:34 C 03 24 42.58 +02 13 08.5 q 160
2016-11-01 01:11:35 C 03 24 42.44 +02 13 11.1 q 160
2016-11-01 01:14:34 C 03 24 42.29 +02 13 13.7 q 160
2016-11-02 08:16:10 C 03 23 27.40 +02 40 58.1 q 703
2016-11-02 08:26:24 C 03 23 26.91 +02 41 07.3 q 703
2016-11-02 08:36:38 C 03 23 26.39 +02 41 17.3 q 703
2016-11-02 08:46:52 C 03 23 25.93 +02 41 26.1 q 703
2016-11-02 16:56:31 C 03 23 05.12 +02 49 06.2 q D29
2016-11-02 16:57:47 C 03 23 05.05 +02 49 07.4 q D29
2016-11-02 17:16:53 C 03 23 04.11 +02 49 25.5 q D29
2016-11-02 17:18:09 C 03 23 04.05 +02 49 26.8 q D29
2016-11-02 17:37:14 C 03 23 03.10 +02 49 44.9 q D29
2016-11-02 17:38:30 C 03 23 03.04 +02 49 46.1 q D29
2016-11-04 11:39:54 C 03 21 06.75 +03 32 01.5 L T05
2016-11-04 12:00:39 C 03 21 05.57 +03 32 23.7 L T05
2016-11-04 12:27:14 C 03 21 04.09 +03 32 51.8 L T05
2016-11-04 12:42:42 C 03 21 03.24 +03 33 08.2 L T05
2016-11-05 09:50:21 C 03 20 00.566 +03 56 09.24 L F51
2016-11-05 10:09:08 C 03 19 59.465 +03 56 30.28 L F51
2016-11-05 10:27:58 C 03 19 58.354 +03 56 51.33 L F51
2016-11-05 10:46:51 C 03 19 57.241 +03 57 12.57 L F51
2016-11-08 11:08:53 C 03 15 50.52 +05 25 59.9 L T05
2016-11-08 11:24:11 C 03 15 49.49 +05 26 20.8 L T05
2016-11-08 11:53:52 C 03 15 47.42 +05 27 00.4 L T05
2016-11-08 12:07:12 C 03 15 46.46 +05 27 18.0 L T05
2016-11-08 22:30:21 C 03 15 08.52 +05 41 13.2 U 204
2016-11-08 22:32:29 C 03 15 08.38 +05 41 16.3 U 204
2016-11-08 22:34:37 C 03 15 08.23 +05 41 19.0 U 204
2016-11-08 22:36:45 C 03 15 08.10 +05 41 22.1 U 204
2016-11-08 22:39:11 C 03 15 07.92 +05 41 25.5 U 204
2016-11-10 06:10:50 C 03 13 04.01 +06 26 30.5 q 703
2016-11-10 06:19:28 C 03 13 03.29 +06 26 43.8 q 703
2016-11-10 06:28:08 C 03 13 02.68 +06 26 56.9 q 703
2016-11-10 06:36:47 C 03 13 02.02 +06 27 09.8 q 703
2016-11-10 22:35:15 C 03 11 55.81 +06 51 09.4 q Z80
2016-11-10 22:43:01 C 03 11 55.28 +06 51 20.5 q Z80
2016-11-12 05:22:37 C 03 09 41.37 +07 40 17.0 t 754