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
2023-11-06 08:50:57 C 03 05 22.783 -02 40 13.26 V 703
2023-11-06 08:58:13 C 03 05 23.215 -02 40 23.16 V 703
2023-11-07 05:22:01 C 03 06 50.268 -03 06 33.48 V W68
2023-11-07 05:26:34 C 03 06 50.501 -03 06 39.64 V W68
2023-11-07 05:56:46 C 03 06 52.176 -03 07 18.62 V W68
2023-11-07 06:05:17 C 03 06 52.598 -03 07 29.14 V W68
2023-11-07 07:29:24 C 03 06 59.422 -03 10 13.51 V 703
2023-11-07 07:37:04 C 03 06 59.868 -03 10 23.59 V 703
2023-11-07 07:44:45 C 03 07 00.278 -03 10 33.67 V 703
2023-11-07 07:52:27 C 03 07 00.696 -03 10 43.18 V 703
2023-11-08 07:35:35 C 03 08 34.559 -03 39 39.64 V G96
2023-11-08 07:43:03 C 03 08 34.940 -03 39 48.38 V G96
2023-11-08 07:50:30 C 03 08 35.351 -03 39 56.81 V G96
2023-11-08 07:57:56 C 03 08 35.689 -03 40 05.77 V G96
2023-11-09 00:39:47 C 03 09 36.922 -03 58 04.69 V M22
2023-11-09 00:45:41 C 03 09 37.210 -03 58 11.24 V M22
2023-11-09 00:56:18 C 03 09 37.726 -03 58 23.30 V M22
2023-11-09 01:13:44 C 03 09 38.621 -03 58 42.02 V M22
2023-11-09 08:19:21 C 03 10 05.272 -04 07 17.69 V 703
2023-11-09 08:42:31 C 03 10 06.352 -04 07 41.12 V 703
2023-11-10 07:50:02 C 03 11 27.128 -04 31 19.24 V 703
2023-11-10 08:05:36 C 03 11 27.809 -04 31 33.89 V 703
2023-11-10 08:13:22 C 03 11 28.093 -04 31 41.02 V 703
2023-11-12 00:53:36 C 03 13 36.566 -05 07 30.76 V M22
2023-11-12 00:58:12 C 03 13 36.732 -05 07 34.46 V M22
2023-11-12 01:07:39 C 03 13 37.169 -05 07 41.66 V M22
2023-11-12 01:42:45 C 03 13 38.621 -05 08 11.08 V M22
2023-11-13 08:01:21 C 03 15 08.165 -05 32 33.25 V 703
2023-11-13 08:16:44 C 03 15 08.762 -05 32 45.06 V 703
2023-11-13 08:24:26 C 03 15 09.040 -05 32 49.78 V 703
2023-11-15 08:58:56 C 03 17 19.289 -06 04 19.92 X F52
2023-11-15 09:14:48 C 03 17 19.776 -06 04 29.33 X F52
2023-11-15 09:30:37 C 03 17 20.252 -06 04 38.79 X F52
2023-11-17 09:19:21 C 03 19 14.454 -06 29 07.81 X F51
2023-11-17 09:35:39 C 03 19 14.890 -06 29 15.17 X F51
2023-11-17 09:52:00 C 03 19 15.326 -06 29 22.53 X F51
2023-11-17 10:08:24 C 03 19 15.761 -06 29 29.88 X F51
2023-11-19 08:12:09 C 03 20 57.431 -06 47 28.12 X F52
2023-11-19 08:30:40 C 03 20 57.904 -06 47 34.59 X F52
2023-11-19 08:49:11 C 03 20 58.364 -06 47 40.87 X F52
2023-11-19 09:07:45 C 03 20 58.818 -06 47 47.23 X F52
2023-12-06 08:21:58 C 03 32 46.457 -06 41 58.97 X F51
2023-12-06 09:10:25 C 03 32 47.438 -06 41 45.83 X F51
2023-12-06 09:29:28 C 03 32 47.817 -06 41 40.61 X F51
2023-12-07 05:47:01 C 03 33 21.380 -06 36 01.51 V G96
2023-12-07 05:55:11 C 03 33 21.568 -06 35 58.88 V G96
2023-12-07 06:03:21 C 03 33 21.683 -06 35 56.76 V G96
2023-12-07 06:11:31 C 03 33 21.881 -06 35 54.56 V G96
2023-12-17 08:33:32 C 03 40 30.023 -05 03 36.90 X F51
2023-12-17 08:52:18 C 03 40 30.542 -05 03 28.20 X F51