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
2017-02-02 12:23:33 C 16 47 59.42 +68 13 16.5 q 703
2017-02-02 12:29:23 C 16 47 57.68 +68 13 11.2 q 703
2017-02-02 12:35:08 C 16 47 56.18 +68 13 07.1 q 703
2017-02-13 20:00:36 C 15 44 34.98 +64 08 52.4 q D29
2017-02-13 20:24:57 C 15 44 29.60 +64 08 30.8 q D29
2017-02-13 20:49:17 C 15 44 24.25 +64 08 08.2 q D29
2017-02-16 11:07:28 C 15 31 36.48 +63 07 41.7 q 703
2017-02-16 11:14:59 C 15 31 34.88 +63 07 34.9 q 703
2017-02-16 11:22:27 C 15 31 33.29 +63 07 27.3 q 703
2017-02-16 11:30:04 C 15 31 31.60 +63 07 20.8 q 703
2017-02-25 10:35:48 C 14 50 02.43 +59 20 02.2 q 703
2017-02-25 10:43:06 C 14 50 00.96 +59 19 54.2 q 703
2017-02-25 10:50:32 C 14 49 59.49 +59 19 45.9 q 703
2017-02-25 10:58:05 C 14 49 58.02 +59 19 37.6 q 703
2017-03-03 10:49:20 C 14 24 12.59 +56 24 34.5 q H45
2017-03-03 10:50:44 C 14 24 12.37 +56 24 32.8 q H45
2017-03-03 10:51:45 C 14 24 12.21 +56 24 31.6 q H45
2017-03-03 10:53:30 C 14 24 11.85 +56 24 29.0 q H45
2017-03-03 10:54:42 C 14 24 11.65 +56 24 27.9 q H45
2017-03-03 10:55:44 C 14 24 11.44 +56 24 26.3 q H45
2017-03-04 09:51:30 C 14 20 16.02 +55 54 27.5 q H45
2017-03-04 09:52:39 C 14 20 15.85 +55 54 25.5 q H45
2017-03-04 09:53:50 C 14 20 15.64 +55 54 23.8 q H45
2017-03-04 09:54:52 C 14 20 15.42 +55 54 23.0 q H45
2017-03-04 09:55:52 C 14 20 15.16 +55 54 21.4 q H45
2017-03-04 09:56:53 C 14 20 15.08 +55 54 20.8 q H45
2017-03-06 12:45:24 C 14 11 44.12 +54 45 48.7 L T05
2017-03-06 13:10:31 C 14 11 39.59 +54 45 14.8 L T05
2017-03-06 13:29:28 C 14 11 36.31 +54 44 49.3 L T05
2017-03-06 13:50:31 C 14 11 32.53 +54 44 20.0 L T05
2017-03-08 10:09:34 C 14 04 19.74 +53 41 55.1 q H45
2017-03-08 10:11:18 C 14 04 19.42 +53 41 52.5 q H45
2017-03-08 10:12:34 C 14 04 19.21 +53 41 50.9 q H45
2017-03-08 10:14:08 C 14 04 18.90 +53 41 48.4 q H45
2017-03-08 10:15:49 C 14 04 18.65 +53 41 46.0 q H45
2017-03-08 10:17:32 C 14 04 18.36 +53 41 43.6 q H45
2017-03-09 08:50:21 C 14 00 44.18 +53 09 09.2 u H21
2017-03-09 08:53:58 C 14 00 43.58 +53 09 04.0 u H21
2017-03-09 08:57:04 C 14 00 43.08 +53 08 59.2 u H21
2017-03-09 09:00:09 C 14 00 42.58 +53 08 54.6 u H21
2017-03-09 09:03:15 C 14 00 42.05 +53 08 50.4 u H21
2017-03-09 09:06:21 C 14 00 41.53 +53 08 45.8 u H21
2017-03-09 09:09:27 C 14 00 41.02 +53 08 41.2 u H21
2017-03-09 09:12:08 C 14 00 40.59 +53 08 37.1 u H21
2017-03-14 17:17:01 C 13 41 33.20 +49 53 22.4 q D29
2017-03-14 17:34:47 C 13 41 30.53 +49 52 54.7 q D29
2017-03-14 17:52:34 C 13 41 27.85 +49 52 26.4 q D29
2017-03-15 06:47:07 C 13 39 39.63 +49 31 47.3 u H21
2017-03-15 06:51:19 C 13 39 39.00 +49 31 40.5 u H21
2017-03-15 06:54:16 C 13 39 38.56 +49 31 36.1 u H21