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
2023-10-13 03:26:34 C 21 33 33.362 -30 20 16.04 V U52
2023-10-13 20:25:16 C 21 39 24.182 -30 07 28.52 V M22
2023-10-13 20:29:58 C 21 39 25.685 -30 07 24.38 V M22
2023-10-13 20:39:26 C 21 39 28.942 -30 07 17.40 V M22
2023-10-13 20:54:31 C 21 39 33.996 -30 07 05.27 V M22
2023-10-15 02:05:49 C 21 49 30.456 -29 44 04.63 V W68
2023-10-15 02:10:31 C 21 49 32.028 -29 43 59.77 V W68
2023-10-15 02:17:59 C 21 49 34.414 -29 43 54.08 V W68
2023-10-15 02:32:44 C 21 49 39.178 -29 43 41.20 V W68
2023-10-16 20:05:26 C 22 03 22.082 -29 05 53.30 V M22
2023-10-16 20:09:43 C 22 03 23.342 -29 05 49.24 V M22
2023-10-16 20:18:01 C 22 03 26.014 -29 05 40.52 V M22
2023-10-16 20:32:16 C 22 03 30.384 -29 05 26.56 V M22
2023-10-18 01:23:23 C 22 12 43.385 -28 36 11.88 V W68
2023-10-18 01:27:58 C 22 12 44.748 -28 36 07.24 V W68
2023-10-18 01:57:30 C 22 12 53.690 -28 35 35.77 V W68
2023-10-18 02:11:00 C 22 12 57.790 -28 35 20.15 V W68
2023-10-19 20:21:29 C 22 25 54.062 -27 48 34.78 V M22
2023-10-19 20:32:19 C 22 25 57.211 -27 48 22.03 V M22
2023-10-19 20:36:27 C 22 25 58.394 -27 48 17.68 V M22
2023-10-19 21:08:27 C 22 26 07.613 -27 47 39.08 V M22
2023-10-20 03:21:44 C 22 28 00.865 -27 41 09.46 V 703
2023-10-20 03:29:21 C 22 28 03.018 -27 41 00.67 V 703
2023-10-20 03:36:59 C 22 28 05.142 -27 40 50.66 V 703
2023-10-20 03:44:36 C 22 28 07.266 -27 40 41.66 V 703
2023-11-02 06:26:56 C 23 44 55.537 -20 36 55.86 X F51
2023-11-02 06:56:38 C 23 45 01.047 -20 36 14.42 X F51
2023-11-02 07:11:28 C 23 45 03.796 -20 35 53.79 X F51
2023-11-04 04:05:33 C 23 53 34.602 -19 33 13.75 V 703
2023-11-04 04:13:15 C 23 53 35.984 -19 33 03.89 V 703
2023-11-04 04:28:41 C 23 53 38.666 -19 32 42.32 V 703
2023-11-10 04:56:02 C 00 17 52.847 -16 16 08.83 V G96
2023-11-10 05:03:30 C 00 17 53.930 -16 15 59.04 V G96
2023-11-10 05:10:58 C 00 17 55.014 -16 15 48.96 V G96
2023-11-10 05:18:25 C 00 17 56.119 -16 15 39.02 V G96
2023-11-10 06:22:34 C 00 18 06.887 -16 14 09.42 X F51
2023-11-10 06:38:46 C 00 18 09.226 -16 13 48.13 X F51
2023-11-10 06:54:57 C 00 18 11.550 -16 13 26.89 X F51
2023-11-10 07:12:10 C 00 18 14.047 -16 13 04.12 X F51
2023-12-05 07:01:13 C 01 28 08.190 -04 46 41.13 X F52
2023-12-05 07:21:48 C 01 28 10.004 -04 46 21.08 X F52
2023-12-05 07:42:21 C 01 28 11.815 -04 46 01.13 X F52
2023-12-05 08:02:56 C 01 28 13.638 -04 45 41.05 X F52
2023-12-07 04:10:29 C 01 32 18.431 -04 03 18.36 V G96
2023-12-07 04:18:41 C 01 32 19.104 -04 03 10.62 V G96
2023-12-07 04:26:54 C 01 32 19.853 -04 03 02.81 V G96
2023-12-07 04:35:05 C 01 32 20.594 -04 02 55.03 V G96
2023-12-12 05:32:43 C 01 43 09.020 -02 11 16.32 X F51
2023-12-12 05:50:35 C 01 43 10.518 -02 11 00.29 X F51
2023-12-12 06:09:28 C 01 43 12.078 -02 10 43.47 X F51
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)