2012 UT9

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2400054219 ± 2.00e+00
Semi-major axis (a)1.3174244859 AU ± 3.00e+00
Inclination (i)26.28477669° ± 4.00e+00
Long. of Asc. Node (Ω)200.27143977° ± 5.00e+00
Arg. of Perihelion (ω)159.09827361° ± 6.00e+00
Mean Anomaly (M)253.25321879° ± 2.29e-01
Mean Motion (n)0.6517908900°/day ± 2.23e+00
Perihelion dist (q)1.00123600 AU ± 3.48e+00
Aphelion dist (Q)1.63364200 AU ± 4.56e+00
Orbital Period1.51215310 yr ± 5.17e+00
Physical Parameters
H (abs. magnitude)23.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.221″
Uncertainty3
Orbit TypeAmor
MOID0.014686 AU
Observations Used38
Oppositions1
Arc Total2012-2012
First Observation Used
Last Observation Used2012-10-23
Observations (39)
Date Type RA Dec Mag Band Observatory
2012-10-13 23:27:05 C 01 14 59.25 -05 14 38.0 u B74
2012-10-13 23:29:30 C 01 15 02.62 -05 16 56.5 u B74
2012-10-13 23:34:17 C 01 15 09.50 -05 21 38.5 u B74
2012-10-16 13:38:42 C 02 21 56.84 -39 21 29.4 r E12
2012-10-16 13:54:15 C 02 22 06.78 -39 25 35.0 r E12
2012-10-16 14:09:52 C 02 22 16.71 -39 29 39.6 r E12
2012-10-16 14:25:21 C 02 22 26.58 -39 33 40.5 r E12
2012-10-16 15:02:39 C 02 22 50.15 -39 43 12.6 r E12
2012-10-16 15:24:07 C 02 23 03.60 -39 48 36.7 r E12
2012-10-16 15:45:50 C 02 23 17.28 -39 54 01.9 r E12
2012-10-16 17:35:18 C 02 24 26.06 -40 20 26.0 r E12
2012-10-16 18:26:28 C 02 24 58.61 -40 32 18.4 r E12
2012-10-17 01:33:31 C 02 30 10.40 -42 07 22.1 u 822
2012-10-17 01:35:53 C 02 30 11.69 -42 07 52.8 u 822
2012-10-17 01:38:45 C 02 30 13.44 -42 08 29.1 u 822
2012-10-17 11:38:28 C 02 36 13.23 -44 02 25.5 r E12
2012-10-18 02:57:27 C 02 44 16.29 -46 23 12.2 u 807
2012-10-18 03:04:13 C 02 44 19.20 -46 24 09.0 u 807
2012-10-18 03:07:35 C 02 44 20.67 -46 24 37.5 u 807
2012-10-18 03:10:57 C 02 44 22.14 -46 25 05.7 u 807
2012-10-18 13:38:31 C 02 49 08.98 -47 42 55.5 r E12
2012-10-18 13:42:55 C 02 49 10.66 -47 43 26.3 r E12
2012-10-19 06:50:04 C 02 56 00.09 -49 27 10.0 u 807
2012-10-19 06:57:47 C 02 56 02.55 -49 27 50.3 u 807
2012-10-19 07:04:41 C 02 56 04.74 -49 28 26.4 u 807
2012-10-19 07:07:58 C 02 56 05.79 -49 28 43.4 u 807
2012-10-19 07:11:16 C 02 56 06.84 -49 29 00.4 u 807
2012-10-19 15:00:00 C 02 58 58.21 -50 07 57.3 o 474
2012-10-19 15:01:01 C 02 58 58.53 -50 08 02.2 o 474
2012-10-19 15:02:01 C 02 58 58.86 -50 08 06.8 o 474
2012-10-19 15:03:03 C 02 58 59.11 -50 08 11.5 o 474
2012-10-19 15:04:03 C 02 58 59.48 -50 08 16.7 o 474
2012-10-20 04:05:34 C 03 03 28.13 -51 06 18.0 u 807
2012-10-20 04:08:55 C 03 03 29.01 -51 06 32.2 u 807
2012-10-20 04:12:15 C 03 03 29.88 -51 06 46.4 u 807
2012-10-20 04:15:35 C 03 03 30.75 -51 07 00.6 u 807
2012-10-20 04:18:54 C 03 03 31.61 -51 07 14.4 u 807
2012-10-23 06:14:56 C 03 21 00.90 -54 30 56.7 o 807
2012-10-23 06:25:24 C 03 21 02.32 -54 31 15.2 o 807