IAA RAS IAA Minor Planet Database

2003 UY12

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5945223623 ± 2.01e-07
Semi-major axis (a)0.7010865603 AU ± 4.06e-09
Inclination (i)16.40303580° ± 2.08e-05
Long. of Asc. Node (Ω)22.85610136° ± 6.40e-06
Arg. of Perihelion (ω)200.68221157° ± 1.38e-05
Mean Anomaly (M)348.21771245° ± 5.86e-05
Mean Motion (n)1.6790159174°/day ± 1.46e-08
Perihelion dist (q)0.28427492 AU ± 1.41e-07
Aphelion dist (Q)1.11789820 AU ± 1.41e-07
Orbital Period0.58702617 yr ± 5.10e-09
NGA Modelr2
A2-1.04165031e-13 ± 4.01e-15 AU/d²
Physical Parameters
H (abs. magnitude)23.27
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.432″
Uncertainty0
Orbit TypeAten
MOID0.011081 AU
Observations Used48
Oppositions14
Arc Total2003-2023
First Observation Used2003-10-17
Last Observation Used2023-11-04
Observations (50)
Date Type RA Dec Mag Band Observatory
2003-10-17 05:02:39 C 00 23 22.33 +02 03 48.9 – m 683
2003-10-17 05:05:46 C 00 23 16.04 +02 04 10.7 – m 683
2003-10-17 05:21:21 C 00 22 44.39 +02 05 54.3 – m 683
2003-10-17 05:24:27 C 00 22 38.23 +02 06 13.3 – m 683
2003-10-17 05:39:59 C 00 22 06.87 +02 07 57.8 – m 683
2003-10-17 05:43:05 C 00 22 00.84 +02 08 16.8 – m 683
2003-10-22 03:08:53 C 22 51 45.14 +07 01 39.4 18.8 c 704
2003-10-22 03:44:11 C 22 51 33.95 +07 02 10.9 18.9 c 704
2003-10-22 04:01:23 C 22 51 28.57 +07 02 25.6 18.9 c 704
2003-10-22 04:18:06 C 22 51 23.31 +07 02 40.4 19.1 c 704
2003-10-22 18:22:30 C 22 47 46.17 +07 13 33.3 19.1 o 026
2003-10-22 18:32:30 C 22 47 43.54 +07 13 41.1 19.0 o 026
2003-10-22 18:44:30 C 22 47 40.39 +07 13 50.6 19.3 o 026
2003-10-22 18:50:30 C 22 47 38.81 +07 13 55.3 19.0 o 026
2003-10-23 03:47:48 C 22 45 34.33 +07 20 41.1 – m 683
2003-10-23 04:24:55 C 22 45 25.20 +07 21 05.1 – m 683
2003-10-23 04:29:39 C 22 45 24.02 +07 21 09.3 – m 683
2003-10-23 19:54:15 C 22 42 21.13 +07 30 34.5 – r 938
2003-10-23 20:39:52 C 22 42 11.57 +07 31 01.9 – r 938
2003-10-23 21:17:33 C 22 42 03.73 +07 31 22.8 – r 938
2003-10-24 04:16:32 C 22 40 49.44 +07 35 27.4 – m 683
2003-10-24 04:21:19 C 22 40 48.59 +07 35 30.1 – m 683
2003-10-24 04:27:06 C 22 40 47.42 +07 35 33.2 – m 683
2003-10-24 04:45:28 C 22 40 43.89 +07 35 42.8 – m 683
2003-10-24 04:50:15 C 22 40 42.88 +07 35 45.7 – m 683
2003-10-25 02:56:49 C 22 37 22.27 +07 46 38.0 – m 683
2003-10-25 03:04:33 C 22 37 21.05 +07 46 41.5 – m 683
2003-10-25 03:12:29 C 22 37 19.72 +07 46 45.4 – m 683
2003-10-25 03:19:41 C 22 37 18.59 +07 46 48.3 – m 683
2003-10-25 03:27:08 C 22 37 17.40 +07 46 52.0 – m 683
2003-10-25 03:33:54 C 22 37 16.42 +07 46 54.4 – m 683
2003-10-25 03:40:25 C 22 37 15.30 +07 46 57.3 – m 683
2003-10-25 03:46:52 C 22 37 14.30 +07 47 00.2 – m 683
2003-10-25 07:38:47 C 22 36 41.689 +07 49 01.37 – o 568
2013-10-31 04:38:39 C 23 46 52.72 +31 11 37.6 – t G58
2013-10-31 04:44:06 C 23 46 50.59 +31 11 22.8 – t G58
2013-10-31 04:49:08 C 23 46 48.51 +31 11 08.8 – t G58
2013-10-31 04:54:22 C 23 46 46.49 +31 10 54.3 – t G58
2016-11-13 06:47:58 C 05 31 26.80 +82 00 22.5 – t 705
2016-11-13 06:49:26 C 05 31 24.23 +82 00 31.1 – t 705
2016-11-13 06:50:54 C 05 31 22.14 +82 00 38.2 – t 705
2023-11-01 07:46:07 C 01 45 01.710 +51 32 20.40 – V G96
2023-11-01 07:53:37 C 01 44 55.666 +51 32 10.93 – V G96
2023-11-01 08:01:08 C 01 44 49.578 +51 32 00.92 – V G96
2023-11-01 09:55:41 C 01 43 18.42 +51 29 28.8 – V 291
2023-11-01 10:01:40 C 01 43 13.65 +51 29 20.2 – V 291
2023-11-01 10:07:44 C 01 43 08.85 +51 29 11.8 – V 291
2023-11-04 09:14:50 C 00 52 36.89 +49 16 07.2 – V 291
2023-11-04 09:17:58 C 00 52 34.94 +49 15 58.6 – V 291
2023-11-04 09:21:04 C 00 52 32.87 +49 15 51.7 – V 291