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
2012-10-18 07:23:46 C 04 46 49.73 +03 38 51.9 q H45
2012-10-18 07:27:10 C 04 46 49.59 +03 38 50.6 q H45
2012-10-18 07:28:37 C 04 46 49.48 +03 38 50.3 q H45
2012-10-19 09:45:51 C 04 45 55.18 +03 29 33.1 r 703
2012-10-19 09:50:43 C 04 45 54.93 +03 29 30.9 r 703
2012-10-19 09:55:34 C 04 45 54.72 +03 29 29.9 r 703
2012-10-19 10:00:27 C 04 45 54.50 +03 29 27.9 r 703
2012-10-24 13:24:04 c 04 40 44.379 +02 52 05.27 L F51
2012-10-24 13:43:49 c 04 40 43.262 +02 52 00.02 L F51
2012-10-25 08:50:48 C 04 39 47.90 +02 46 59.1 u H21
2012-10-25 08:56:25 C 04 39 47.59 +02 46 57.8 u H21
2012-10-25 09:01:47 C 04 39 47.28 +02 46 56.3 u H21
2012-10-25 09:08:16 C 04 39 46.92 +02 46 54.7 u H21
2012-10-28 10:50:47 c 04 35 57.790 +02 30 51.80 L F51
2012-10-28 11:07:02 c 04 35 56.768 +02 30 48.69 L F51
2012-11-11 12:00:40 C 04 15 05.956 +02 09 14.88 L F51
2012-11-11 12:19:51 C 04 15 04.579 +02 09 16.03 L F51
2012-11-12 10:36:08 C 04 13 38.17 +02 10 50.1 r 703
2012-11-12 10:44:03 C 04 13 37.66 +02 10 51.0 r 703
2012-11-12 10:51:57 C 04 13 37.09 +02 10 49.7 r 703
2012-11-12 10:59:52 C 04 13 36.51 +02 10 51.3 r 703
2012-11-12 11:47:49 C 04 13 34.253 +02 11 00.32 L F51
2012-11-12 12:06:27 C 04 13 32.925 +02 11 01.80 L F51
2012-11-12 12:25:05 C 04 13 31.596 +02 11 03.36 L F51
2012-11-12 12:43:44 C 04 13 30.274 +02 11 04.84 L F51
2014-04-20 08:28:14 C 13 55 26.90 -03 51 26.6 o 291
2014-04-20 08:44:53 C 13 55 25.86 -03 51 18.6 o 291
2014-04-20 09:01:34 C 13 55 24.86 -03 51 10.9 o 291
2014-04-23 01:11:34 C 13 51 34.96 -03 20 44.6 L W84
2014-04-23 01:16:05 C 13 51 34.67 -03 20 42.5 L W84
2014-04-23 01:20:40 C 13 51 34.38 -03 20 40.5 L W84
2014-04-23 01:25:12 C 13 51 34.11 -03 20 38.3 L W84
2014-04-23 01:29:47 C 13 51 33.83 -03 20 36.1 L W84
2014-04-24 01:39:53 C 13 50 06.01 -03 09 17.3 L W84
2014-04-24 01:44:33 C 13 50 05.72 -03 09 15.1 L W84
2014-04-24 01:49:09 C 13 50 05.43 -03 09 13.0 L W84
2014-04-24 01:53:45 C 13 50 05.14 -03 09 10.9 L W84
2014-04-24 01:58:23 C 13 50 04.85 -03 09 08.7 L W84
2014-04-25 01:38:40 C 13 48 38.58 -02 58 08.2 L W84
2014-04-25 01:43:22 C 13 48 38.28 -02 58 06.1 L W84
2014-04-25 01:47:55 C 13 48 37.99 -02 58 03.9 L W84
2014-04-25 01:52:33 C 13 48 37.71 -02 58 01.9 L W84
2014-04-25 01:57:12 C 13 48 37.42 -02 57 59.7 L W84
2023-04-28 07:34:41 C 17 09 36.83 -12 30 50.0 V 807
2023-04-28 07:47:59 C 17 09 36.97 -12 30 45.5 V 807
2023-04-28 08:01:19 C 17 09 37.11 -12 30 40.7 V 807
2023-05-24 08:28:00 C 17 03 33.167 -08 04 22.91 V G96
2023-05-24 08:38:03 C 17 03 32.771 -08 04 18.01 V G96
2023-05-24 08:46:17 C 17 03 32.454 -08 04 14.12 V G96
2023-05-24 08:54:31 C 17 03 32.130 -08 04 10.16 V G96
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)