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
2012-07-22 02:03:08 C 22 17 54.17 +16 26 22.3 t 204
2012-07-22 02:06:43 C 22 17 55.17 +16 26 27.6 t 204
2012-07-22 02:14:35 C 22 17 57.37 +16 26 39.1 t 204
2012-07-22 04:40:07 C 22 18 43.32 +16 30 13.9 t H21
2012-07-22 04:45:26 C 22 18 44.84 +16 30 22.1 t H21
2012-07-22 04:50:45 C 22 18 46.35 +16 30 30.1 t H21
2012-07-22 04:56:03 C 22 18 47.86 +16 30 38.2 t H21
2012-07-22 06:24:35 C 22 19 13.24 +16 32 55.8 u H45
2012-07-22 06:26:26 C 22 19 13.73 +16 32 57.7 u H45
2012-07-22 06:27:19 C 22 19 13.96 +16 32 59.5 u H45
2012-07-22 06:28:36 C 22 19 14.33 +16 33 01.4 u H45
2012-07-22 06:29:53 C 22 19 14.70 +16 33 03.5 u H45
2012-07-22 06:31:28 C 22 19 15.11 +16 33 05.7 u H45
2012-07-22 06:32:26 C 22 19 15.40 +16 33 07.4 u H45
2012-07-22 06:33:58 C 22 19 15.82 +16 33 09.6 u H45
2012-07-22 06:35:29 C 22 19 16.25 +16 33 11.9 u H45
2012-07-22 06:37:09 C 22 19 16.71 +16 33 14.3 u H45
2012-07-22 22:50:06 C 22 24 07.41 +16 56 40.3 u C47
2012-07-22 22:53:18 C 22 24 08.33 +16 56 44.9 u C47
2012-07-22 22:55:58 C 22 24 09.11 +16 56 49.0 u C47
2012-07-22 22:59:10 C 22 24 10.04 +16 56 54.3 u C47
2012-07-22 23:01:50 C 22 24 10.83 +16 56 57.8 u C47
2012-07-22 23:10:07 C 22 24 13.51 +16 57 08.5 r A17
2012-07-22 23:18:32 C 22 24 15.97 +16 57 21.2 r A17
2012-07-22 23:29:46 C 22 24 19.24 +16 57 37.5 r A17
2012-07-23 23:30:54 C 22 31 43.53 +17 32 15.0 u C47
2012-07-23 23:35:44 C 22 31 45.01 +17 32 21.9 u C47
2012-07-23 23:41:05 C 22 31 46.59 +17 32 30.1 u C47
2012-07-23 23:46:27 C 22 31 48.24 +17 32 37.7 u C47
2012-07-23 23:51:48 C 22 31 49.80 +17 32 45.0 u C47
2012-07-24 00:12:45 C 22 31 56.57 +17 33 17.7 o B67
2012-07-24 00:15:50 C 22 31 57.51 +17 33 22.4 o B67
2012-07-24 00:18:56 C 22 31 58.43 +17 33 26.9 o B67
2012-07-24 00:22:01 C 22 31 59.37 +17 33 31.2 o B67
2012-07-24 01:31:40 C 22 32 20.31 +17 35 12.6 c A24
2012-07-24 01:32:44 C 22 32 20.63 +17 35 13.9 c A24
2012-07-24 01:51:56 C 22 32 26.41 +17 35 41.5 c A24
2012-07-24 02:12:51 C 22 32 32.67 +17 36 11.4 c A24
2012-07-24 02:31:41 C 22 32 38.37 +17 36 37.8 c A24
2012-07-24 02:32:46 C 22 32 38.67 +17 36 39.4 c A24
2012-07-24 06:23:25 C 22 33 54.52 +17 42 15.9 u H45
2012-07-24 06:24:47 C 22 33 54.90 +17 42 17.9 u H45
2012-07-24 06:25:50 C 22 33 55.23 +17 42 19.3 u H45
2012-07-24 06:27:07 C 22 33 55.62 +17 42 21.1 u H45
2012-07-24 06:28:24 C 22 33 56.01 +17 42 23.0 u H45
2012-07-24 06:29:46 C 22 33 56.42 +17 42 25.2 u H45
2012-07-24 06:30:49 C 22 33 56.72 +17 42 26.6 u H45
2012-07-24 06:31:52 C 22 33 57.05 +17 42 28.2 u H45
2012-07-24 06:33:01 C 22 33 57.43 +17 42 29.7 u H45
2012-07-24 06:34:06 C 22 33 57.71 +17 42 31.4 u H45
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)