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
2012-07-16 07:51:36 C 21 41 44.94 +13 00 55.5 18.0 c 704
2012-07-16 08:07:00 C 21 41 48.29 +13 01 18.4 18.9 c 704
2012-07-16 08:22:24 C 21 41 51.63 +13 01 41.4 18.7 c 704
2012-07-16 08:37:50 C 21 41 54.98 +13 02 04.3 18.9 c 704
2012-07-16 08:53:18 C 21 41 58.36 +13 02 27.6 18.9 c 704
2012-07-17 00:55:24 C 21 45 46.16 +13 25 58.0 u J95
2012-07-17 00:57:25 C 21 45 46.62 +13 26 01.3 u J95
2012-07-17 00:59:30 C 21 45 47.10 +13 26 04.2 u J95
2012-07-17 01:18:14 C 21 45 50.96 +13 26 37.4 t 204
2012-07-17 01:23:00 C 21 45 52.04 +13 26 44.5 t 204
2012-07-17 01:27:46 C 21 45 53.13 +13 26 51.6 t 204
2012-07-17 01:28:24 C 21 45 53.03 +13 26 56.4 v 470
2012-07-17 01:32:43 C 21 45 54.04 +13 27 03.5 v 470
2012-07-17 01:34:56 C 21 45 54.62 +13 27 06.7 v 470
2012-07-17 01:37:05 C 21 45 54.96 +13 27 09.5 v 470
2012-07-17 01:50:07 C 21 45 58.22 +13 27 25.2 t B75
2012-07-17 01:51:49 C 21 45 58.64 +13 27 27.4 t B75
2012-07-17 01:53:09 C 21 45 59.00 +13 27 30.3 t B75
2012-07-17 01:54:27 C 21 45 59.26 +13 27 31.3 t B75
2012-07-17 01:56:53 C 21 45 59.74 +13 27 35.3 t B75
2012-07-17 01:58:14 C 21 46 00.08 +13 27 36.8 t B75
2012-07-17 02:14:50 C 21 46 04.29 +13 28 02.9 v I93
2012-07-17 02:24:45 C 21 46 06.52 +13 28 17.6 v I93
2012-07-17 02:36:24 C 21 46 09.16 +13 28 35.1 v I93
2012-07-17 08:04:35 C 21 47 29.03 +13 36 48.3 u H36
2012-07-17 08:08:08 C 21 47 29.86 +13 36 53.7 u H36
2012-07-17 08:10:28 C 21 47 30.40 +13 36 57.4 u H36
2012-07-17 08:24:33 C 21 47 33.19 +13 37 17.3 t H21
2012-07-17 08:27:49 C 21 47 33.94 +13 37 22.3 t H21
2012-07-17 08:30:55 C 21 47 34.67 +13 37 26.9 t H21
2012-07-17 08:34:32 C 21 47 35.45 +13 37 31.7 t H21
2012-07-17 12:38:02 C 21 48 36.74 +13 44 51.7 o 474
2012-07-17 12:47:10 C 21 48 39.05 +13 45 03.9 o 474
2012-07-17 12:51:14 C 21 48 39.91 +13 45 07.4 o 474
2012-07-17 12:55:16 C 21 48 40.72 +13 45 15.5 o 474
2012-07-17 15:53:39 C 21 49 24.14 +13 48 30.1 u 900
2012-07-17 16:14:12 C 21 49 28.89 +13 49 01.2 u 900
2012-07-17 16:25:24 C 21 49 31.48 +13 49 17.8 u 900
2012-07-17 21:00:40 C 21 50 41.43 +13 55 52.4 u 595
2012-07-17 21:16:44 C 21 50 45.30 +13 56 17.0 u 595
2012-07-17 21:32:49 C 21 50 49.20 +13 56 41.7 u 595
2012-07-17 22:04:00 C 21 50 56.85 +13 57 31.0 u 160
2012-07-17 22:07:04 C 21 50 57.58 +13 57 35.6 u 160
2012-07-17 22:10:05 C 21 50 58.32 +13 57 40.2 u 160
2012-07-17 22:13:07 C 21 50 59.04 +13 57 44.9 u 160
2012-07-17 22:34:47 C 21 51 04.21 +13 58 16.8 c A24
2012-07-17 22:36:55 C 21 51 04.73 +13 58 19.8 c A24
2012-07-17 22:39:04 C 21 51 05.25 +13 58 23.2 c A24
2012-07-17 22:41:11 C 21 51 05.78 +13 58 26.3 c A24
2012-07-17 23:01:02 C 21 51 08.91 +13 59 00.5 u B18
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)