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
2012-08-09 02:00:32 C 00 59 35.18 +22 59 20.9 c A24
2012-08-09 02:41:02 C 00 59 51.02 +22 59 20.4 c A24
2012-08-09 02:43:11 C 00 59 51.79 +22 59 21.8 c A24
2012-08-10 01:29:14 C 01 09 04.11 +22 58 05.3 u 160
2012-08-10 01:32:57 C 01 09 05.50 +22 58 04.8 u 160
2012-08-10 01:38:28 C 01 09 07.62 +22 58 04.1 u 160
2012-08-12 00:27:45 C 01 27 36.65 +22 47 48.5 r A17
2012-08-12 00:38:56 C 01 27 40.86 +22 47 45.5 r A17
2012-08-12 00:50:24 C 01 27 45.15 +22 47 42.7 r A17
2012-08-12 02:39:25 C 01 28 25.72 +22 47 19.2 u 160
2012-08-12 02:41:48 C 01 28 26.61 +22 47 18.4 u 160
2012-08-12 02:44:13 C 01 28 27.50 +22 47 17.6 u 160
2012-08-12 08:07:57 C 01 30 34.15 +22 45 36.5 u H45
2012-08-12 08:09:08 C 01 30 34.59 +22 45 36.1 u H45
2012-08-12 08:10:57 C 01 30 35.28 +22 45 35.5 u H45
2012-08-12 08:12:36 C 01 30 35.86 +22 45 35.1 u H45
2012-08-12 08:14:09 C 01 30 36.40 +22 45 34.5 u H45
2012-08-12 08:15:44 C 01 30 37.02 +22 45 34.3 u H45
2012-08-12 08:17:07 C 01 30 37.49 +22 45 33.6 u H45
2012-08-12 08:19:37 C 01 30 38.40 +22 45 33.1 u H45
2012-08-12 08:37:40 C 01 30 44.55 +22 45 22.6 t H21
2012-08-12 08:40:51 C 01 30 45.73 +22 45 21.6 t H21
2012-08-12 08:44:02 C 01 30 46.88 +22 45 20.6 t H21
2012-08-12 08:46:51 C 01 30 47.92 +22 45 19.9 t H21
2012-08-14 08:19:17 C 01 48 40.28 +22 24 22.9 u H45
2012-08-14 08:20:52 C 01 48 40.81 +22 24 22.3 u H45
2012-08-14 08:22:25 C 01 48 41.32 +22 24 21.5 u H45
2012-08-14 08:24:02 C 01 48 41.87 +22 24 20.7 u H45
2012-08-14 08:25:28 C 01 48 42.41 +22 24 20.3 u H45
2012-08-14 08:27:21 C 01 48 43.09 +22 24 19.0 u H45
2012-08-14 08:28:52 C 01 48 43.62 +22 24 18.5 u H45
2012-08-14 08:31:05 C 01 48 44.37 +22 24 17.4 u H45
2012-08-14 08:32:48 C 01 48 44.99 +22 24 16.6 u H45
2012-08-14 08:34:18 C 01 48 45.48 +22 24 15.7 u H45
2012-08-15 01:10:04 C 01 54 46.72 +22 14 47.4 c A24
2012-08-15 01:11:40 C 01 54 47.26 +22 14 46.6 c A24
2012-08-15 01:13:01 C 01 54 47.71 +22 14 45.5 c A24
2012-08-15 01:27:30 C 01 54 52.80 +22 14 37.9 c A24
2012-08-15 02:12:19 C 01 55 08.11 +22 14 13.8 c A24
2012-08-15 02:13:55 C 01 55 08.63 +22 14 12.7 c A24
2012-08-15 02:14:59 C 01 55 09.08 +22 14 12.3 c A24
2012-08-15 09:07:57 C 01 57 37.57 +22 10 18.2 17.8 c 704
2012-08-15 09:25:45 C 01 57 43.64 +22 10 07.9 18.5 c 704
2012-08-15 10:01:26 C 01 57 55.66 +22 09 47.8 18.5 c 704
2012-08-15 10:19:09 C 01 58 01.62 +22 09 37.5 18.1 c 704
2012-08-18 22:58:07 C 02 26 27.07 +21 07 52.3 u 151
2012-08-18 23:01:28 C 02 26 28.11 +21 07 50.3 u 151
2012-08-18 23:04:50 C 02 26 29.14 +21 07 48.0 u 151
2012-08-19 02:14:43 C 02 27 27.02 +21 05 23.7 c A24
2012-08-19 02:16:20 C 02 27 27.62 +21 05 23.4 c A24
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)