362310 (2009 UM3)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7856439579 ± 1.07e-08
Semi-major axis (a)2.4421530758 AU ± 5.28e-09
Inclination (i)12.74697303° ± 5.02e-06
Long. of Asc. Node (Ω)162.15217934° ± 1.19e-05
Arg. of Perihelion (ω)129.09681165° ± 1.24e-05
Mean Anomaly (M)99.64657289° ± 8.92e-06
Mean Motion (n)0.2582575060°/day ± 8.38e-10
Perihelion dist (q)0.52349027 AU ± 2.61e-08
Aphelion dist (Q)4.36081588 AU ± 2.77e-08
Orbital Period3.81644777 yr ± 1.24e-08
Physical Parameters
H (abs. magnitude)18.01
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.274″
Uncertainty0
Orbit TypeApollo
MOID0.123157 AU
Observations Used275
Oppositions42
Arc Total1956-2013
First Observation Used1956-03-10
Last Observation Used2013-04-20
Observations (287)
Date Type RA Dec Mag Band Observatory
2009-10-29 05:39:25 C 05 00 17.85 -08 43 34.5 u I20
2009-10-29 05:45:42 C 05 00 16.84 -08 43 36.6 u I20
2009-10-30 09:47:13 C 04 55 59.66 -08 51 42.5 c 926
2009-10-30 09:49:26 C 04 55 59.30 -08 51 43.2 c 926
2009-10-30 09:51:39 C 04 55 58.95 -08 51 43.8 c 926
2009-11-01 06:32:19 C 04 49 16.39 -09 02 09.6 o H21
2009-11-01 06:32:39 C 04 49 16.34 -09 02 09.6 o H55
2009-11-01 06:35:47 C 04 49 15.86 -09 02 10.4 o H21
2009-11-01 06:38:12 C 04 49 15.53 -09 02 11.0 o H55
2009-11-01 06:41:41 C 04 49 15.03 -09 02 12.0 o H55
2009-11-01 06:42:43 C 04 49 14.83 -09 02 12.3 o H21
2009-11-02 05:44:34 C 04 45 51.15 -09 06 33.5 r 448
2009-11-02 05:51:42 C 04 45 50.08 -09 06 34.3 r 448
2009-11-02 05:59:20 C 04 45 48.97 -09 06 36.0 r 448
2009-11-06 02:22:24 C 04 32 38.00 -09 17 27.7 c 844
2009-11-06 02:31:54 C 04 32 36.68 -09 17 28.5 c 844
2009-11-06 02:34:16 C 04 32 36.37 -09 17 27.9 c 844
2009-11-06 02:42:25 C 04 32 35.17 -09 17 29.4 c 844
2009-11-06 02:43:59 C 04 32 34.99 -09 17 29.8 c 844
2009-11-06 06:40:52 C 04 32 01.89 -09 18 01.5 o H21
2009-11-06 06:43:40 C 04 32 01.50 -09 18 01.8 o H21
2009-11-06 06:49:13 C 04 32 00.72 -09 18 02.4 o H21
2009-11-08 09:32:35 C 04 25 08.76 -09 19 40.0 r 703
2009-11-08 09:43:11 C 04 25 07.24 -09 19 40.0 r 703
2009-11-08 09:53:47 C 04 25 05.77 -09 19 40.0 r 703
2009-11-08 10:04:20 C 04 25 04.40 -09 19 39.6 r 703
2009-11-16 08:13:22 C 04 01 57.66 -09 02 22.4 r 448
2009-11-16 08:25:36 C 04 01 56.23 -09 02 20.3 r 448
2009-11-16 08:37:41 C 04 01 54.92 -09 02 17.2 r 448
2009-11-17 08:52:03 C 03 59 17.12 -08 57 44.7 r 703
2009-11-17 09:00:45 C 03 59 16.15 -08 57 41.9 r 703
2009-11-17 09:09:35 C 03 59 15.18 -08 57 40.9 r 703
2009-11-17 09:18:19 C 03 59 14.28 -08 57 39.3 r 703
2009-11-18 09:09:50 C 03 56 43.65 -08 52 42.1 r 703
2009-11-18 09:30:55 C 03 56 41.46 -08 52 36.9 r 703
2009-11-18 09:41:23 C 03 56 40.27 -08 52 35.2 r 703
2009-11-21 06:39:31 C 03 49 49.92 -08 35 59.4 o H21
2009-11-21 06:56:30 C 03 49 48.27 -08 35 54.6 o H21
2009-11-21 06:59:19 C 03 49 48.01 -08 35 53.8 o H21
2009-12-05 04:04:00 C 03 25 10.98 -06 40 44.7 o H21
2009-12-05 04:14:16 C 03 25 10.41 -06 40 40.5 o H21
2009-12-05 04:24:39 C 03 25 09.83 -06 40 36.1 o H21
2013-01-26 06:22:33 C 12 11 21.54 -02 46 00.5 L 309
2013-01-26 06:27:22 C 12 11 21.60 -02 46 00.4 L 309
2013-01-26 06:33:16 C 12 11 21.75 -02 46 00.1 L 309
2013-01-26 06:38:55 C 12 11 21.87 -02 45 59.8 L 309
2013-02-08 09:00:43 C 12 16 15.94 -02 02 58.1 u 807
2013-02-08 09:06:46 C 12 16 15.98 -02 02 56.8 u 807
2013-02-08 09:12:50 C 12 16 16.02 -02 02 55.5 u 807
2013-02-08 09:18:53 C 12 16 16.07 -02 02 53.8 u 807