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
2012-07-30 07:57:38 C 23 24 54.30 +20 47 22.2 u H21
2012-07-30 08:00:03 C 23 24 55.18 +20 47 24.9 u H21
2012-07-30 08:02:27 C 23 24 56.05 +20 47 27.4 u H21
2012-07-30 08:04:51 C 23 24 56.93 +20 47 30.1 u H21
2012-07-30 08:07:15 C 23 24 57.79 +20 47 32.7 u H21
2012-07-31 01:29:21 C 23 31 38.12 +21 05 32.2 u 160
2012-07-31 01:32:20 C 23 31 39.23 +21 05 35.2 u 160
2012-07-31 01:35:18 C 23 31 40.33 +21 05 38.3 u 160
2012-07-31 22:35:26 C 23 39 55.02 +21 25 46.4 u A13
2012-07-31 22:39:55 C 23 39 56.75 +21 25 51.0 u A13
2012-07-31 23:03:08 C 23 40 05.68 +21 26 14.0 u A13
2012-07-31 23:07:35 C 23 40 07.37 +21 26 18.5 u A13
2012-07-31 23:55:47 C 23 40 25.73 +21 27 10.2 u 160
2012-07-31 23:59:44 C 23 40 27.21 +21 27 15.3 u 160
2012-08-01 00:03:42 C 23 40 28.76 +21 27 17.9 u 160
2012-08-02 00:46:40 C 23 50 17.77 +21 48 50.5 u 160
2012-08-02 00:50:26 C 23 50 19.23 +21 48 53.8 u 160
2012-08-02 00:53:49 C 23 50 20.55 +21 48 56.7 u 160
2012-08-02 07:59:49 C 23 53 11.26 +21 54 45.0 u H21
2012-08-02 08:05:07 C 23 53 13.28 +21 54 49.2 u H21
2012-08-02 08:10:45 C 23 53 15.44 +21 54 53.6 u H21
2012-08-03 00:29:27 C 23 59 52.19 +22 06 59.3 u 160
2012-08-03 00:33:25 C 23 59 53.74 +22 07 02.4 u 160
2012-08-03 00:37:22 C 23 59 55.28 +22 07 05.4 u 160
2012-08-04 00:00:47 C 00 09 28.31 +22 22 26.5 u 160
2012-08-04 00:04:49 C 00 09 29.91 +22 22 29.3 u 160
2012-08-04 00:08:49 C 00 09 31.49 +22 22 32.1 u 160
2012-08-05 00:54:11 C 00 19 41.26 +22 35 59.1 u 160
2012-08-05 00:58:14 C 00 19 42.88 +22 36 01.3 u 160
2012-08-05 01:02:12 C 00 19 44.45 +22 36 03.4 u 160
2012-08-06 01:08:21 C 00 29 41.03 +22 46 12.7 u 160
2012-08-06 01:12:14 C 00 29 42.55 +22 46 14.7 u 160
2012-08-06 08:14:24 C 00 32 36.47 +22 48 46.3 u H21
2012-08-06 08:19:10 C 00 32 38.35 +22 48 48.2 u H21
2012-08-06 08:24:06 C 00 32 40.30 +22 48 49.6 u H21
2012-08-06 08:29:50 C 00 32 42.56 +22 48 51.8 u H21
2012-08-07 01:53:42 C 00 39 53.26 +22 53 36.9 c A24
2012-08-07 01:54:46 C 00 39 53.59 +22 53 37.5 c A24
2012-08-07 01:55:51 C 00 39 54.11 +22 53 37.9 c A24
2012-08-07 01:56:55 C 00 39 54.42 +22 53 38.4 c A24
2012-08-07 02:55:06 C 00 40 17.46 +22 53 52.0 c A24
2012-08-07 02:56:11 C 00 40 17.87 +22 53 53.4 c A24
2012-08-07 02:57:14 C 00 40 18.27 +22 53 53.1 c A24
2012-08-07 02:58:19 C 00 40 18.68 +22 53 53.2 c A24
2012-08-07 07:29:00 C 00 42 12.74 +22 55 02.1 u H45
2012-08-07 07:31:22 C 00 42 13.70 +22 55 02.2 u H45
2012-08-07 07:34:07 C 00 42 14.85 +22 55 03.2 u H45
2012-08-07 07:43:18 C 00 42 18.47 +22 55 06.5 u H45
2012-08-09 01:39:29 C 00 59 26.98 +22 59 20.2 c A24
2012-08-09 01:41:38 C 00 59 27.78 +22 59 20.2 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)