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
1956-03-10 08:59:00 12 26 36.24 +04 43 34.4 r 261
1956-03-10 09:44:00 12 26 34.47 +04 44 42.1 r 261
2009-04-30 03:10:23 C 08 45 30.52 +18 13 49.1 r G96
2009-04-30 03:26:04 C 08 45 30.67 +18 13 51.9 r G96
2009-04-30 03:41:47 C 08 45 30.81 +18 13 54.1 r G96
2009-04-30 03:57:35 C 08 45 30.99 +18 13 56.8 r G96
2009-10-19 08:38:08 C 05 37 57.44 -06 57 56.2 18.7 c 704
2009-10-19 08:57:16 C 05 37 54.26 -06 58 08.0 19.0 c 704
2009-10-19 09:16:24 C 05 37 51.10 -06 58 19.3 19.2 c 704
2009-10-19 09:35:35 C 05 37 47.93 -06 58 30.6 18.8 c 704
2009-10-19 09:54:47 C 05 37 44.75 -06 58 41.9 19.0 c 704
2009-10-19 23:25:11 C 05 35 33.87 -07 06 35.4 r B33
2009-10-19 23:30:33 C 05 35 33.02 -07 06 38.9 r B33
2009-10-19 23:34:59 C 05 35 32.31 -07 06 41.7 r B33
2009-10-20 00:30:41 C 05 35 22.70 -07 07 14.5 r 114
2009-10-20 00:36:00 C 05 35 21.76 -07 07 17.9 r 114
2009-10-20 00:41:40 C 05 35 20.91 -07 07 20.9 r 114
2009-10-20 00:47:14 C 05 35 19.94 -07 07 24.1 r 114
2009-10-20 05:00:24 C 05 34 39.57 -07 09 24.6 c 844
2009-10-20 05:02:09 C 05 34 39.25 -07 09 27.0 c 844
2009-10-20 05:03:48 C 05 34 39.06 -07 09 28.3 c 844
2009-10-20 05:05:33 C 05 34 38.74 -07 09 29.2 c 844
2009-10-20 05:14:17 C 05 34 37.24 -07 09 34.4 c 844
2009-10-20 05:27:35 C 05 34 35.07 -07 09 41.9 c 844
2009-10-20 05:38:13 C 05 34 33.29 -07 09 48.1 c 844
2009-10-20 08:34:15 C 05 34 04.97 -07 11 46.8 c 854
2009-10-20 08:41:09 C 05 34 03.85 -07 11 51.0 c 854
2009-10-20 08:48:05 C 05 34 02.72 -07 11 54.8 c 854
2009-10-20 09:06:47 C 05 33 59.54 -07 12 06.0 o H01
2009-10-20 09:15:28 C 05 33 58.10 -07 12 10.9 o H01
2009-10-20 09:26:15 C 05 33 56.30 -07 12 17.1 o H01
2009-10-20 09:35:15 C 05 33 54.81 -07 12 22.3 o H01
2009-10-20 09:53:57 C 05 33 51.72 -07 12 32.5 19.2 c 704
2009-10-20 10:32:59 C 05 33 45.27 -07 12 54.4 18.7 c 704
2009-10-20 10:52:32 C 05 33 42.00 -07 13 06.1 18.9 c 704
2009-10-20 11:12:03 C 05 33 38.76 -07 13 16.7 18.8 c 704
2009-10-20 19:23:26 C 05 32 19.63 -07 17 31.9 c D21
2009-10-20 19:27:13 C 05 32 18.97 -07 17 32.8 c D21
2009-10-20 19:30:57 C 05 32 18.38 -07 17 35.6 c D21
2009-10-22 09:28:28 C 05 26 11.51 -07 37 55.8 18.2 c 704
2009-10-22 10:05:07 C 05 26 05.45 -07 38 14.4 19.2 c 704
2009-10-22 10:23:29 C 05 26 02.44 -07 38 24.1 18.4 c 704
2009-10-22 10:41:48 C 05 25 59.37 -07 38 33.2 18.6 c 704
2009-10-23 09:03:30 C 05 22 24.64 -07 49 30.0 c 926
2009-10-23 09:05:24 C 05 22 24.34 -07 49 30.9 c 926
2009-10-23 09:07:17 C 05 22 24.02 -07 49 31.7 c 926
2009-10-26 01:42:00 C 05 12 07.81 -08 17 40.4 v 204
2009-10-26 01:48:19 C 05 12 06.81 -08 17 42.8 v 204
2009-10-26 01:53:19 C 05 12 05.99 -08 17 44.8 v 204
2009-10-29 05:36:49 C 05 00 18.24 -08 43 33.6 u I20