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
2017-03-22 08:34:28 C 13 18 00.64 +44 48 21.8 q 703
2017-03-22 08:42:52 C 13 17 59.64 +44 48 08.5 q 703
2017-03-22 08:51:19 C 13 17 58.57 +44 47 53.7 q 703
2017-03-22 08:59:51 C 13 17 57.53 +44 47 38.7 q 703
2017-03-22 11:08:57 C 13 17 41.79 +44 43 53.5 q G96
2017-03-22 11:15:06 C 13 17 41.05 +44 43 42.5 q G96
2017-03-22 11:23:31 C 13 17 40.04 +44 43 27.7 q G96
2017-03-22 11:29:40 C 13 17 39.28 +44 43 16.9 q G96
2017-03-23 11:46:07 C 13 14 55.559 +44 01 17.63 L F51
2017-03-23 12:08:37 C 13 14 52.885 +44 00 38.35 L F51
2017-03-23 12:31:10 C 13 14 50.184 +43 59 58.73 L F51
2017-03-23 12:42:29 C 13 14 48.77 +43 59 38.9 L T08
2017-03-23 12:55:11 C 13 14 47.25 +43 59 17.7 L T08
2017-03-23 13:07:43 C 13 14 45.78 +43 58 54.2 L T08
2017-03-23 13:40:09 C 13 14 41.91 +43 57 56.7 L T08
2017-03-24 12:29:27 C 13 12 12.59 +43 18 08.1 L T08
2017-03-24 12:41:30 C 13 12 11.27 +43 17 46.0 L T08
2017-03-24 13:14:06 C 13 12 07.37 +43 16 48.0 L T08
2017-03-24 13:37:53 C 13 12 04.75 +43 16 05.8 L T08
2017-03-26 10:53:40 C 13 07 21.51 +41 56 21.0 q G96
2017-03-26 10:59:51 C 13 07 20.84 +41 56 09.7 q G96
2017-03-26 11:06:03 C 13 07 20.20 +41 55 58.7 q G96
2017-03-26 11:12:14 C 13 07 19.54 +41 55 47.6 q G96
2017-03-28 09:27:04 C 13 02 49.03 +40 33 47.9 q H45
2017-03-28 09:28:35 C 13 02 48.89 +40 33 44.9 q H45
2017-03-28 09:29:58 C 13 02 48.75 +40 33 42.5 q H45
2017-03-28 09:31:17 C 13 02 48.64 +40 33 39.9 q H45
2017-03-28 09:32:40 C 13 02 48.49 +40 33 37.7 q H45
2017-03-28 09:38:12 C 13 02 49.505 +40 33 34.21 L F51
2017-03-28 09:54:31 C 13 02 47.857 +40 33 05.49 L F51
2017-03-28 10:10:52 C 13 02 46.202 +40 32 36.69 L F51
2017-03-30 06:24:46 C 12 58 45.37 +39 13 49.2 q 703
2017-03-30 06:31:50 C 12 58 44.67 +39 13 36.4 q 703
2017-03-30 06:38:52 C 12 58 44.04 +39 13 23.7 q 703
2017-03-30 06:45:56 C 12 58 43.40 +39 13 11.9 q 703
2017-03-30 22:21:31 C 12 57 22.49 +38 45 19.1 o B67
2017-03-30 22:33:16 C 12 57 21.43 +38 44 58.5 o B67
2017-03-30 22:45:00 C 12 57 20.37 +38 44 37.8 o B67
2017-03-31 08:42:02 C 12 56 28.85 +38 26 57.1 q H45
2017-03-31 08:43:32 C 12 56 28.74 +38 26 54.6 q H45
2017-03-31 08:44:57 C 12 56 28.62 +38 26 51.7 q H45
2017-03-31 08:46:21 C 12 56 28.50 +38 26 49.3 q H45
2017-03-31 08:47:44 C 12 56 28.37 +38 26 47.0 q H45
2017-03-31 08:49:11 C 12 56 28.25 +38 26 44.2 q H45
2017-04-01 08:11:22 C 12 54 33.29 +37 45 08.6 q H45
2017-04-01 08:12:52 C 12 54 33.16 +37 45 06.1 q H45
2017-04-01 08:15:01 C 12 54 32.97 +37 45 02.0 q H45
2017-04-01 08:16:35 C 12 54 32.85 +37 44 59.3 q H45
2017-04-01 08:17:59 C 12 54 32.72 +37 44 56.8 q H45
2017-04-01 08:19:37 C 12 54 32.59 +37 44 53.9 q H45