2007 UM12

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3908398790 ± 1.71e-08
Semi-major axis (a)1.7336666483 AU ± 4.81e-10
Inclination (i)9.99078949° ± 2.56e-06
Long. of Asc. Node (Ω)208.43488245° ± 2.54e-06
Arg. of Perihelion (ω)152.59125576° ± 1.15e-05
Mean Anomaly (M)340.03343379° ± 4.80e-06
Mean Motion (n)0.4317813546°/day ± 1.80e-10
Perihelion dist (q)1.05608059 AU ± 2.96e-08
Aphelion dist (Q)2.41125271 AU ± 2.96e-08
Orbital Period2.28269765 yr ± 9.50e-10
Physical Parameters
H (abs. magnitude)21.51
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.219″
Uncertainty0
Orbit TypeAmor
MOID0.076280 AU
Observations Used386
Oppositions9
Arc Total2007-2023
First Observation Used2007-10-26
Last Observation Used2023-12-17
Observations (402)
Date Type RA Dec Mag Band Observatory
2007-11-16 03:43:22 C 00 35 47.96 -11 35 32.2 o 696
2007-11-17 11:36:40 C 00 42 46.32 -11 31 42.6 c 474
2007-11-17 11:39:20 C 00 42 46.86 -11 31 42.0 c 474
2007-11-17 11:42:30 C 00 42 47.55 -11 31 41.8 c 474
2007-12-05 01:51:12 C 01 53 23.02 -08 58 20.2 o 715
2007-12-05 02:16:04 C 01 53 26.15 -08 58 07.5 o 715
2007-12-05 02:40:53 C 01 53 29.22 -08 57 54.0 o 715
2023-10-04 05:56:11 C 23 13 53.990 +45 10 29.60 V G96
2023-10-04 06:04:40 C 23 13 58.771 +45 10 06.89 V G96
2023-10-04 06:12:49 C 23 14 03.376 +45 09 44.96 V G96
2023-10-04 06:20:57 C 23 14 07.969 +45 09 22.79 V G96
2023-10-04 07:15:31 C 23 14 38.377 +45 06 48.17 V H01
2023-10-04 07:26:14 C 23 14 44.462 +45 06 17.99 V H01
2023-10-04 07:36:24 C 23 14 50.263 +45 05 49.17 V H01
2023-10-04 07:45:52 C 23 14 55.656 +45 05 22.26 V H01
2023-10-04 09:02:06 C 23 15 39.668 +45 01 46.99 V I52
2023-10-04 09:05:27 C 23 15 41.587 +45 01 37.13 V I52
2023-10-04 09:08:46 C 23 15 43.513 +45 01 27.41 V I52
2023-10-04 09:09:01 C 23 15 43.643 +45 01 26.58 V I52
2023-10-04 17:06:11 C 23 20 41.80 +44 39 00.4 V C40
2023-10-04 17:14:07 C 23 20 46.41 +44 38 38.4 V C40
2023-10-04 17:22:05 C 23 20 50.99 +44 38 17.7 V C40
2023-10-04 17:30:12 C 23 20 58.15 +44 37 43.3 V C82
2023-10-04 17:34:13 C 23 21 00.60 +44 37 32.9 V C82
2023-10-04 17:38:14 C 23 21 02.88 +44 37 22.2 V C82
2023-10-04 17:42:15 C 23 21 05.28 +44 37 11.4 V C82
2023-10-04 17:46:03 C 23 21 07.48 +44 37 01.7 V C82
2023-10-04 17:56:19 C 23 21 10.62 +44 36 42.8 V C40
2023-10-04 18:04:16 C 23 21 15.22 +44 36 21.2 V C40
2023-10-04 18:04:55 C 23 21 17.20 +44 36 00.1 X G02
2023-10-04 18:09:58 C 23 21 20.13 +44 35 46.3 X G02
2023-10-04 18:12:14 C 23 21 19.79 +44 35 59.0 V C40
2023-10-04 18:15:07 C 23 21 23.11 +44 35 32.7 X G02
2023-10-04 18:20:56 C 23 21 27.578 +44 35 23.32 q L47
2023-10-04 18:21:07 C 23 21 26.58 +44 35 15.9 X G02
2023-10-04 18:23:54 C 23 21 29.342 +44 35 14.82 q L47
2023-10-04 18:26:53 C 23 21 31.085 +44 35 06.76 q L47
2023-10-04 18:44:38 C 23 21 41.33 +44 34 15.7 V 104
2023-10-04 18:49:17 C 23 21 44.07 +44 34 03.0 V 104
2023-10-04 18:53:46 C 23 21 46.62 +44 33 50.8 V 104
2023-10-04 19:34:36 C 23 22 09.70 +44 31 57.7 V L01
2023-10-04 19:38:53 C 23 22 12.17 +44 31 45.8 V L01
2023-10-04 19:41:01 C 23 22 13.35 +44 31 39.5 V L01
2023-10-04 19:43:09 C 23 22 14.58 +44 31 33.4 V L01
2023-10-04 19:49:31 B 23 22 19.92 +44 31 10.6 X 958
2023-10-04 19:58:04 B 23 22 24.85 +44 30 46.9 X 958
2023-10-04 19:59:38 C 23 22 25.03 +44 30 46.1 X C95
2023-10-04 20:06:37 B 23 22 29.79 +44 30 23.4 X 958
2023-10-04 20:12:43 C 23 22 32.49 +44 30 09.5 X C95
2023-10-04 20:17:06 C 23 22 32.43 +44 30 02.4 V 073