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
2023-05-26 11:39:58 C 17 01 40.272 -07 39 40.49 X F52
2023-05-26 11:56:36 C 17 01 39.540 -07 39 32.42 X F52
2023-05-26 12:13:15 C 17 01 38.813 -07 39 24.33 X F52
2023-05-26 12:29:49 C 17 01 38.094 -07 39 16.21 X F52
2023-06-10 08:50:16 C 16 43 34.129 -04 54 52.16 V G96
2023-06-10 08:55:39 C 16 43 33.748 -04 54 50.11 V G96
2023-06-10 09:01:02 C 16 43 33.409 -04 54 47.77 V G96
2023-06-10 09:06:25 C 16 43 33.060 -04 54 45.43 V G96
2023-06-11 15:24:37 C 16 41 42.93 -04 42 19.9 V D29
2023-06-11 15:44:59 C 16 41 41.57 -04 42 10.9 V D29
2023-06-14 15:50:59 C 16 37 11.19 -04 14 19.0 V D29
2023-06-14 16:31:42 C 16 37 08.41 -04 14 04.1 V D29
2023-06-19 09:33:39 C 16 29 56.024 -03 36 17.08 X F51
2023-06-19 09:49:52 C 16 29 54.883 -03 36 12.26 X F51
2023-06-19 10:22:12 C 16 29 52.608 -03 36 02.62 X F51
2023-06-21 22:37:45 C 16 26 03.365 -03 19 08.47 X L87
2023-06-21 22:46:37 C 16 26 02.705 -03 19 06.02 X L87
2023-06-21 22:55:28 C 16 26 02.050 -03 19 04.80 X L87
2023-06-23 09:53:34 C 16 23 51.283 -03 11 00.30 X F51
2023-06-23 10:11:21 C 16 23 50.073 -03 10 56.25 X F51
2023-06-23 10:29:09 C 16 23 48.850 -03 10 52.29 X F51
2023-06-23 10:47:02 C 16 23 47.626 -03 10 48.16 X F51
2023-06-26 05:28:35 C 16 19 45.361 -02 57 37.69 V G96
2023-06-26 05:36:41 C 16 19 44.843 -02 57 36.40 V G96
2023-06-26 05:44:49 C 16 19 44.299 -02 57 34.88 V G96
2023-06-26 05:52:54 C 16 19 43.763 -02 57 33.48 V G96
2023-07-08 06:14:28 C 16 05 08.394 -02 44 14.53 V G96
2023-07-08 06:21:52 C 16 05 08.077 -02 44 15.25 V G96
2023-07-08 06:29:17 C 16 05 07.724 -02 44 16.04 V G96
2023-07-08 06:36:41 C 16 05 07.382 -02 44 16.51 V G96
2023-07-08 07:15:48 C 16 05 06.800 -02 44 14.94 X F51
2023-07-08 07:33:51 C 16 05 05.944 -02 44 16.46 X F51
2023-07-08 07:51:54 C 16 05 05.095 -02 44 17.97 X F51
2023-07-08 08:00:25 C 16 05 04.693 -02 44 18.64 X F52
2023-07-08 08:16:12 C 16 05 03.954 -02 44 19.89 X F52
2023-07-08 08:32:01 C 16 05 03.210 -02 44 21.21 X F52
2023-10-09 01:23:00 C 20 58 27.070 -31 05 56.72 V W68
2023-10-09 01:28:22 C 20 58 28.956 -31 05 54.74 V W68
2023-10-09 01:43:23 C 20 58 34.188 -31 05 50.10 V W68
2023-10-09 01:51:05 C 20 58 36.934 -31 05 48.34 V W68
2023-10-10 20:01:30 C 21 13 53.794 -30 50 39.62 V M22
2023-10-10 20:06:14 C 21 13 55.471 -30 50 36.71 V M22
2023-10-10 20:13:47 C 21 13 58.099 -30 50 33.32 V M22
2023-10-10 20:28:23 C 21 14 03.137 -30 50 24.94 V M22
2023-10-12 01:44:04 C 21 24 30.264 -30 35 30.80 V W68
2023-10-12 01:48:13 C 21 24 31.661 -30 35 27.31 V W68
2023-10-12 01:55:50 C 21 24 34.246 -30 35 23.14 V W68
2023-10-12 02:10:39 C 21 24 39.300 -30 35 13.92 V W68
2023-10-13 03:18:54 C 21 33 30.869 -30 20 22.45 V U52
2023-10-13 03:22:44 C 21 33 32.158 -30 20 18.56 V U52
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)