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
2007-03-17 09:23:43 C 14 20 09.56 +34 58 20.2 r 703
2007-03-17 09:34:42 C 14 20 08.23 +34 58 10.9 r 703
2007-03-19 20:49:24 C 14 13 31.84 +34 05 32.3 o B15
2007-03-19 20:53:18 C 14 13 31.37 +34 05 28.8 o B15
2007-03-19 21:01:05 C 14 13 30.52 +34 05 22.0 o B15
2007-03-26 21:40:27 C 13 54 52.44 +31 18 51.4 r A13
2007-03-26 22:06:46 C 13 54 49.54 +31 18 24.2 r A13
2007-03-26 22:33:18 C 13 54 46.59 +31 17 56.5 r A13
2007-04-09 21:50:17 C 13 22 46.38 +24 51 58.9 o A62
2007-04-09 21:54:05 C 13 22 46.07 +24 51 54.3 o A62
2007-04-09 21:56:56 C 13 22 45.83 +24 51 50.9 o A62
2007-04-09 21:58:54 C 13 22 45.66 +24 51 48.5 o A62
2007-04-09 22:01:41 C 13 22 45.43 +24 51 45.1 o A62
2007-04-09 22:03:35 C 13 22 45.27 +24 51 42.9 o A62
2007-04-09 22:06:28 C 13 22 45.02 +24 51 39.4 o A62
2007-04-11 20:52:11 C 13 19 06.24 +23 55 06.9 c B23
2007-04-11 20:56:43 C 13 19 05.81 +23 55 02.2 c B23
2007-04-12 20:45:14 C 13 17 19.61 +23 26 14.1 c 246
2007-04-12 20:46:32 C 13 17 19.52 +23 26 12.3 c 246
2007-04-12 20:47:45 C 13 17 19.43 +23 26 11.1 c 246
2007-04-12 20:48:57 C 13 17 19.35 +23 26 09.5 c 246
2007-04-12 20:50:58 C 13 17 19.18 +23 26 07.1 c 246
2007-04-12 20:52:21 C 13 17 19.12 +23 26 05.2 c 246
2007-04-12 20:53:38 C 13 17 18.99 +23 26 04.1 c 246
2007-04-14 06:52:56 C 13 14 53.12 +22 45 01.6 r 703
2007-04-14 07:02:53 C 13 14 52.40 +22 44 47.1 r 703
2007-04-14 07:12:55 C 13 14 51.61 +22 44 36.9 r 703
2007-04-14 07:22:52 C 13 14 50.89 +22 44 24.7 r 703
2007-04-16 21:35:59 C 13 10 44.14 +21 29 19.5 r A35
2007-04-16 21:37:49 C 13 10 44.01 +21 29 17.4 r A35
2007-04-16 21:39:42 C 13 10 43.87 +21 29 15.1 r A35
2007-04-16 21:41:34 C 13 10 43.75 +21 29 12.7 r A35
2007-04-20 03:28:23 C 13 06 10.41 +19 56 22.4 a 699
2007-04-20 03:59:58 C 13 06 08.58 +19 55 46.1 a 699
2007-04-20 04:31:32 C 13 06 06.62 +19 55 08.4 a 699
2007-04-20 05:03:07 C 13 06 05.00 +19 54 31.6 a 699
2007-04-24 07:30:25 C 13 01 13.54 +17 59 18.0 r 703
2007-04-24 07:39:46 C 13 01 13.15 +17 59 07.1 r 703
2007-04-24 07:49:10 C 13 01 12.54 +17 58 57.1 r 703
2007-04-24 07:58:33 C 13 01 12.14 +17 58 45.1 r 703
2007-05-15 02:40:33 C 12 50 21.38 +09 17 57.4 o H55
2007-05-15 02:48:11 C 12 50 21.38 +09 17 49.7 o H55
2007-05-15 02:53:43 C 12 50 21.31 +09 17 44.7 o H55
2014-06-23 23:30:58 C 15 45 30.82 -26 13 12.7 t 950
2014-06-23 23:33:44 C 15 45 30.71 -26 13 12.5 t 950
2014-06-23 23:36:44 C 15 45 30.56 -26 13 12.8 t 950
2014-06-23 23:39:32 C 15 45 30.46 -26 13 12.6 t 950
2014-06-23 23:42:18 C 15 45 30.38 -26 13 12.5 t 950
2014-06-23 23:45:04 C 15 45 30.29 -26 13 12.7 t 950
2014-06-25 10:59:35 C 15 44 17.008 -26 12 44.02 t 568