2012 OO

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3836526225 ± 7.66e-09
Semi-major axis (a)1.6973232614 AU ± 4.55e-10
Inclination (i)4.83450674° ± 1.16e-06
Long. of Asc. Node (Ω)160.87116720° ± 8.62e-06
Arg. of Perihelion (ω)179.90823945° ± 8.82e-06
Mean Anomaly (M)356.00881259° ± 2.31e-06
Mean Motion (n)0.4457233967°/day ± 1.79e-10
Perihelion dist (q)1.04614074 AU ± 1.30e-08
Aphelion dist (Q)2.34850578 AU ± 1.30e-08
Orbital Period2.21129582 yr ± 8.90e-10
Physical Parameters
H (abs. magnitude)20.64
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.243″
Uncertainty0
Orbit TypeAmor
MOID0.035417 AU
Observations Used556
Radar Obs Used2
Oppositions1
Arc Total2012-2024
First Observation Used2012-07-16
Last Observation Used2024-01-11
Observations (602)
Date Type RA Dec Mag Band Observatory
2012-07-18 09:39:53 C 21 53 48.36 +14 15 06.3 u 711
2012-07-18 09:40:36 C 21 53 48.54 +14 15 07.4 u 711
2012-07-18 09:41:18 C 21 53 48.70 +14 15 08.4 u 711
2012-07-18 09:42:01 C 21 53 48.87 +14 15 09.4 u 711
2012-07-18 09:42:44 C 21 53 49.04 +14 15 10.6 u 711
2012-07-18 09:43:26 C 21 53 49.21 +14 15 11.6 u 711
2012-07-18 09:44:09 C 21 53 49.38 +14 15 12.6 u 711
2012-07-18 10:10:37 C 21 53 59.035 +14 16 00.41 t F65
2012-07-18 10:48:01 C 21 54 07.957 +14 16 57.38 t F65
2012-07-18 11:12:34 C 21 54 13.810 +14 17 34.59 t F65
2012-07-18 20:56:02 C 21 56 44.34 +14 31 34.0 u 151
2012-07-18 20:57:28 C 21 56 44.71 +14 31 35.9 u 151
2012-07-18 20:58:54 C 21 56 45.07 +14 31 37.8 u 151
2012-07-18 21:01:45 C 21 56 45.89 +14 31 41.4 u 151
2012-07-18 21:03:10 C 21 56 46.20 +14 31 44.4 u 151
2012-07-18 21:04:36 C 21 56 46.54 +14 31 47.1 u 151
2012-07-18 22:53:30 C 21 57 14.30 +14 34 39.3 u B49
2012-07-18 22:57:42 C 21 57 15.35 +14 34 45.5 u B49
2012-07-18 23:03:44 C 21 57 16.92 +14 34 52.4 u B49
2012-07-18 23:11:42 C 21 57 18.07 +14 35 00.6 u C47
2012-07-18 23:21:51 C 21 57 20.59 +14 35 15.4 u C47
2012-07-18 23:25:59 C 21 57 21.59 +14 35 22.1 u C47
2012-07-18 23:30:07 C 21 57 22.62 +14 35 28.5 u C47
2012-07-18 23:32:11 C 21 57 23.16 +14 35 31.8 u C47
2012-07-19 00:41:51 C 21 57 40.93 +14 37 19.9 t B75
2012-07-19 00:43:10 C 21 57 41.12 +14 37 21.4 t B75
2012-07-19 00:44:28 C 21 57 41.40 +14 37 23.4 t B75
2012-07-19 00:45:49 C 21 57 41.73 +14 37 25.5 t B75
2012-07-19 00:47:07 C 21 57 42.06 +14 37 27.3 t B75
2012-07-19 00:48:24 C 21 57 42.39 +14 37 29.1 t B75
2012-07-19 03:00:38 C 21 58 16.38 +14 41 04.5 u 954
2012-07-19 03:08:29 C 21 58 18.34 +14 41 16.3 u 954
2012-07-19 03:17:15 C 21 58 20.47 +14 41 29.3 u 954
2012-07-19 10:47:29 C 22 00 17.46 +14 52 37.9 o 291
2012-07-19 10:48:08 C 22 00 17.63 +14 52 38.8 o 291
2012-07-19 10:48:46 C 22 00 17.79 +14 52 39.7 o 291
2012-07-20 00:00:44 C 22 03 51.43 +15 12 10.1 u 160
2012-07-20 00:04:52 C 22 03 52.51 +15 12 16.2 u 160
2012-07-20 00:08:37 C 22 03 53.48 +15 12 21.6 u 160
2012-07-20 08:13:44 C 22 06 04.05 +15 24 30.3 u H21
2012-07-20 08:19:02 C 22 06 05.42 +15 24 38.2 u H21
2012-07-20 08:24:16 C 22 06 06.77 +15 24 46.0 u H21
2012-07-21 06:43:05 C 22 12 21.37 +15 57 55.1 u H21
2012-07-21 06:48:45 C 22 12 22.89 +15 58 03.7 u H21
2012-07-21 06:50:11 C 22 12 23.28 +15 58 05.8 u H21
2012-07-21 06:51:35 C 22 12 23.65 +15 58 08.0 u H21
2012-07-21 06:53:11 C 22 12 24.08 +15 58 10.4 u H21
2012-07-21 22:46:27 C 22 16 59.35 +16 21 22.7 u J95
2012-07-21 22:53:15 C 22 17 01.28 +16 21 32.9 u J95
2012-07-21 22:58:42 C 22 17 02.83 +16 21 41.2 u J95
Radar Observations (2)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2012-07-17 05:26:00 94808.6447 2 Hz 2380 -1 -1
2012-07-17 05:55:00 93903.0541 0.5 Hz 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)