2003 UO12

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6503943645 ± 1.18e-08
Semi-major axis (a)2.8291460966 AU ± 2.67e-08
Inclination (i)0.98310624° ± 1.43e-06
Long. of Asc. Node (Ω)0.51542920° ± 9.09e-05
Arg. of Perihelion (ω)83.77745673° ± 9.85e-05
Mean Anomaly (M)240.05293401° ± 1.07e-05
Mean Motion (n)0.2071234225°/day ± 2.94e-09
Perihelion dist (q)0.98908542 AU ± 3.47e-08
Aphelion dist (Q)4.66920677 AU ± 5.54e-08
Orbital Period4.75864232 yr ± 6.75e-08
Physical Parameters
H (abs. magnitude)23.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.388″
Uncertainty0
Orbit TypeApollo
MOID0.017314 AU
Observations Used135
Oppositions12
Arc Total2003-2018
First Observation Used2003-10-21
Last Observation Used2018-02-20
Observations (136)
Date Type RA Dec Mag Band Observatory
2003-10-29 09:40:19 C 02 15 14.653 +18 37 19.43 o 568
2003-10-29 09:43:41 C 02 15 15.153 +18 37 25.44 o 568
2003-10-29 15:31:58 C 02 16 13.07 +18 48 57.7 r 413
2003-10-29 15:54:26 C 02 16 16.63 +18 49 38.4 r 413
2003-10-30 06:04:56 C 02 18 53.68 +19 15 19.6 r 649
2003-10-30 06:07:30 C 02 18 54.14 +19 15 23.7 r 649
2003-10-30 06:10:03 C 02 18 54.54 +19 15 29.0 r 649
2003-10-30 06:12:36 C 02 18 55.07 +19 15 34.2 r 649
2003-10-30 13:53:01 C 02 20 23.53 +19 32 13.0 r 413
2003-10-30 14:05:59 C 02 20 25.81 +19 32 38.9 r 413
2003-11-01 15:26:20 C 02 31 23.85 +21 22 53.7 r 413
2003-11-01 15:37:09 C 02 31 26.35 +21 23 20.5 r 413
2003-11-01 23:12:18 C 02 33 29.02 +21 40 59.6 c 950
2003-11-01 23:13:14 C 02 33 29.25 +21 41 02.1 c 950
2003-11-01 23:14:11 C 02 33 29.48 +21 41 04.6 c 950
2003-11-01 23:15:08 C 02 33 29.71 +21 41 07.0 c 950
2003-11-01 23:16:05 C 02 33 29.94 +21 41 09.4 c 950
2003-11-01 23:17:02 C 02 33 30.16 +21 41 11.9 c 950
2003-11-02 07:02:37 C 02 35 33.81 +22 01 13.8 d 291
2003-11-02 07:08:30 C 02 35 35.24 +22 01 28.8 d 291
2003-11-02 07:14:43 C 02 35 36.86 +22 01 46.0 d 291
2003-11-03 20:39:08 C 02 47 10.87 +23 47 33.0 r 540
2003-11-03 21:02:20 C 02 47 18.40 +23 48 45.3 r 540
2003-11-03 21:15:08 C 02 47 22.59 +23 49 25.1 r 540
2003-11-07 22:31:40 C 03 33 52.25 +29 53 00.9 c 950
2003-11-07 22:32:32 C 03 33 52.77 +29 53 04.9 c 950
2003-11-07 22:33:24 C 03 33 53.30 +29 53 08.9 c 950
2003-11-17 01:23:44 C 08 08 10.70 +37 12 38.1 o J95
2003-11-17 01:34:26 C 08 08 25.89 +37 11 54.0 o J95
2003-11-17 05:56:55 C 08 14 47.53 +36 51 45.7 r 649
2003-11-17 06:03:18 C 08 14 56.58 +36 51 18.2 r 649
2003-11-17 06:09:42 C 08 15 05.56 +36 50 49.4 r 649
2003-11-20 07:24:04 C 09 40 16.09 +29 46 40.1 r 649
2003-11-20 07:28:23 C 09 40 19.92 +29 46 14.7 r 649
2003-11-20 07:32:42 C 09 40 23.77 +29 45 48.5 r 649
2003-11-20 07:37:03 C 09 40 27.67 +29 45 23.6 r 649
2018-01-17 06:56:13 C 08 50 33.59 +41 09 07.6 U 703
2018-01-17 07:03:58 C 08 50 38.70 +41 07 54.1 U 703
2018-01-17 07:11:42 C 08 50 43.75 +41 06 40.8 U 703
2018-01-18 01:22:17 C 09 02 07.75 +38 22 02.9 q 160
2018-01-18 01:25:16 C 09 02 09.29 +38 21 37.5 q 160
2018-01-18 01:28:17 C 09 02 10.81 +38 21 11.2 q 160
2018-01-18 01:32:37 C 09 02 12.99 +38 20 34.9 q 160
2018-01-18 01:35:39 C 09 02 14.54 +38 20 08.9 q 160
2018-01-18 01:38:43 C 09 02 16.15 +38 19 42.9 q 160
2018-01-18 06:38:54 C 09 05 08.37 +37 38 55.8 U I52
2018-01-18 06:39:04 C 09 05 08.47 +37 38 54.2 U I52
2018-01-18 06:39:16 C 09 05 08.54 +37 38 53.1 U I52
2018-01-18 06:39:26 C 09 05 08.62 +37 38 51.6 U I52
2018-01-18 22:16:47 C 09 12 34.75 +35 38 36.6 U J69