IAA RAS IAA Minor Planet Database

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
2023-10-04 20:25:27 C 23 22 39.76 +44 29 33.8 – X C95
2023-10-04 20:25:33 C 23 22 37.27 +44 29 39.8 – V 073
2023-10-04 20:31:53 C 23 22 40.92 +44 29 19.5 – V 073
2023-10-04 20:38:11 C 23 22 47.08 +44 28 59.0 – X C95
2023-10-04 20:54:51 B 23 22 57.23 +44 28 07.3 – V I93
2023-10-04 20:57:57 B 23 22 57.581 +44 27 52.02 – X K74
2023-10-04 21:01:05 B 23 23 00.79 +44 27 49.7 – V I93
2023-10-04 21:01:47 B 23 22 59.758 +44 27 40.75 – X K74
2023-10-04 21:05:37 B 23 23 01.968 +44 27 29.74 – X K74
2023-10-04 21:07:07 B 23 23 04.23 +44 27 32.5 – V I93
2023-10-04 21:37:23 C 23 23 16.62 +44 26 01.3 – V C40
2023-10-04 21:45:20 C 23 23 21.16 +44 25 37.1 – V C40
2023-10-04 21:53:16 C 23 23 25.71 +44 25 12.7 – V C40
2023-10-05 03:18:21 C 23 26 36.400 +44 08 42.68 – V Z84
2023-10-05 03:21:28 C 23 26 38.228 +44 08 32.51 – V Z84
2023-10-05 03:24:31 C 23 26 40.021 +44 08 22.47 – V Z84
2023-10-05 04:53:54 C 23 27 43.47 +44 04 21.0 17.7 r 718
2023-10-05 04:57:02 C 23 27 45.23 +44 04 11.1 17.8 r 718
2023-10-05 05:00:09 C 23 27 47.02 +44 04 02.4 17.8 r 718
2023-10-05 05:06:23 C 23 27 50.53 +44 03 43.5 17.5 r 718
2023-10-05 05:09:30 C 23 27 52.47 +44 03 34.0 17.1 r 718
2023-10-05 05:12:37 C 23 27 54.03 +44 03 24.9 17.7 r 718
2023-10-05 09:10:34 B 23 30 07.589 +43 50 55.46 – Z V42
2023-10-05 09:30:16 B 23 30 18.948 +43 49 49.01 – Z V42
2023-10-05 09:41:50 C 23 30 31.438 +43 50 03.91 – V T05
2023-10-05 09:46:25 C 23 30 33.974 +43 49 49.40 – V T05
2023-10-05 09:49:40 B 23 30 30.156 +43 48 43.20 – Z V42
2023-10-05 09:55:35 C 23 30 39.050 +43 49 19.70 – V T05
2023-10-05 10:00:49 C 23 30 41.966 +43 49 03.04 – V T05
2023-10-05 10:05:24 C 23 30 44.525 +43 48 47.88 – V T05
2023-10-05 10:09:58 C 23 30 47.069 +43 48 33.34 – V T05
2023-10-05 10:14:33 C 23 30 49.606 +43 48 18.43 – V T05
2023-10-05 10:29:33 C 23 30 57.994 +43 47 29.36 – V T05
2023-10-05 20:44:24 C 23 37 05.82 +43 13 28.7 – V C40
2023-10-05 20:46:47 C 23 37 07.20 +43 13 20.6 – V C40
2023-10-05 20:49:10 C 23 37 08.51 +43 13 12.5 – V C40
2023-10-05 20:51:33 C 23 37 09.84 +43 13 04.1 – V C40
2023-10-05 20:53:56 C 23 37 11.20 +43 12 56.1 – V C40
2023-10-05 20:56:19 C 23 37 12.52 +43 12 47.9 – V C40
2023-10-05 20:58:42 C 23 37 13.86 +43 12 40.1 – V C40
2023-10-05 21:01:05 C 23 37 15.21 +43 12 31.9 – V C40
2023-10-05 21:03:22 C 23 37 16.47 +43 12 24.5 – V C40
2023-10-05 21:05:33 C 23 37 17.72 +43 12 16.8 – V C40
2023-10-05 21:07:44 C 23 37 18.94 +43 12 09.4 – V C40
2023-10-05 21:09:56 C 23 37 20.16 +43 12 01.7 – V C40
2023-10-05 21:47:21 C 23 37 45.31 +43 09 59.2 – X C95
2023-10-05 21:54:48 C 23 37 49.52 +43 09 35.4 – X C95
2023-10-05 22:02:14 C 23 37 53.69 +43 09 10.1 – X C95
2023-10-06 09:39:24 C 23 44 42.826 +42 29 42.86 – V T05
2023-10-06 09:43:58 C 23 44 45.302 +42 29 26.38 – V T05