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
2017-04-04 07:49:29 C 12 49 09.24 +35 38 08.5 q H45
2017-04-04 07:50:42 C 12 49 09.15 +35 38 06.4 q H45
2017-04-04 07:51:54 C 12 49 09.07 +35 38 04.2 q H45
2017-04-04 07:53:27 C 12 49 08.95 +35 38 01.6 q H45
2017-04-04 07:55:09 C 12 49 08.83 +35 37 58.5 q H45
2017-04-04 07:56:26 C 12 49 08.73 +35 37 56.2 q H45
2017-04-05 06:15:42 C 12 47 37.39 +34 58 39.7 q G96
2017-04-05 06:21:53 C 12 47 36.93 +34 58 28.4 q G96
2017-04-05 06:28:09 C 12 47 36.45 +34 58 17.5 q G96
2017-04-05 06:34:21 C 12 47 35.98 +34 58 06.8 q G96
2017-04-06 08:50:59 C 12 45 51.51 +34 12 01.2 q H45
2017-04-06 08:52:32 C 12 45 51.42 +34 11 58.8 q H45
2017-04-06 08:53:50 C 12 45 51.34 +34 11 56.4 q H45
2017-04-06 08:55:25 C 12 45 51.23 +34 11 53.9 q H45
2017-04-06 08:56:46 C 12 45 51.12 +34 11 50.9 q H45
2017-04-06 08:58:05 C 12 45 51.04 +34 11 48.4 q H45
2017-04-07 03:32:04 C 12 44 42.98 +33 39 26.5 t 705
2017-04-07 03:33:32 C 12 44 42.87 +33 39 23.9 t 705
2017-04-07 03:35:00 C 12 44 42.77 +33 39 21.4 t 705
2017-04-08 08:09:07 C 12 42 59.07 +32 49 52.3 q H45
2017-04-08 08:11:26 C 12 42 58.96 +32 49 48.1 q H45
2017-04-08 08:13:04 C 12 42 58.88 +32 49 45.1 q H45
2017-04-08 08:14:47 C 12 42 58.78 +32 49 42.2 q H45
2017-04-08 08:16:31 C 12 42 58.67 +32 49 39.4 q H45
2017-04-08 08:18:13 C 12 42 58.56 +32 49 36.9 q H45
2017-04-13 16:23:26 C 12 36 34.69 +29 13 17.2 q D29
2017-04-13 16:50:40 C 12 36 33.43 +29 12 31.6 q D29
2017-04-13 17:17:54 C 12 36 32.18 +29 11 47.1 q D29
2017-04-15 10:58:37 C 12 34 51.792 +28 03 44.98 L F51
2017-04-15 11:14:58 C 12 34 51.100 +28 03 18.35 L F51
2017-04-15 11:31:18 C 12 34 50.409 +28 02 51.65 L F51
2017-04-15 11:47:42 C 12 34 49.725 +28 02 24.83 L F51
2017-04-20 06:42:40 C 12 31 09.99 +25 01 22.8 q G96
2017-04-20 06:52:24 C 12 31 09.71 +25 01 07.9 q G96
2017-04-20 07:02:09 C 12 31 09.42 +25 00 52.9 q G96
2017-04-20 07:08:17 C 12 31 09.21 +25 00 43.6 q G96
2017-04-22 06:04:15 C 12 30 01.69 +23 49 47.2 q 703
2017-04-22 06:12:10 C 12 30 01.56 +23 49 34.9 q 703
2017-04-22 06:20:00 C 12 30 01.36 +23 49 24.1 q 703
2017-04-24 05:45:15 C 12 29 05.01 +22 39 29.9 q H45
2017-04-24 05:47:20 C 12 29 04.91 +22 39 26.5 q H45
2017-04-24 06:53:33 C 12 29 03.56 +22 37 49.9 q H45
2017-04-24 06:56:33 C 12 29 03.52 +22 37 45.9 q H45
2017-04-24 06:58:11 C 12 29 03.47 +22 37 43.4 q H45
2017-04-24 06:59:48 C 12 29 03.41 +22 37 40.8 q H45
2017-04-30 05:15:04 C 12 27 24.02 +19 19 05.3 q G96
2017-04-30 05:21:14 C 12 27 23.97 +19 18 57.1 q G96
2017-04-30 05:27:23 C 12 27 23.88 +19 18 49.7 q G96
2017-04-30 05:33:33 C 12 27 23.82 +19 18 40.4 q G96
2017-04-30 08:50:46 C 12 27 22.11 +19 14 15.2 q G96