2012 OA1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4797847922 ± 1.29e-07
Semi-major axis (a)2.1270363359 AU ± 1.84e-07
Inclination (i)7.24854492° ± 9.40e-06
Long. of Asc. Node (Ω)294.53434094° ± 1.58e-05
Arg. of Perihelion (ω)358.37700080° ± 4.92e-05
Mean Anomaly (M)111.54669530° ± 2.14e-04
Mean Motion (n)0.3177239204°/day ± 4.13e-08
Perihelion dist (q)1.10651665 AU ± 2.91e-07
Aphelion dist (Q)3.14755602 AU ± 3.87e-07
Orbital Period3.10214693 yr ± 4.03e-07
Physical Parameters
H (abs. magnitude)21.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.308″
Uncertainty0
Orbit TypeAmor
MOID0.088586 AU
Observations Used148
Oppositions2
Arc Total2012-2015
First Observation Used2012-07-18
Last Observation Used2015-05-10
Observations (154)
Date Type RA Dec Mag Band Observatory
2012-07-21 02:08:09 C 23 04 46.65 +04 07 43.6 u 160
2012-07-21 02:14:17 C 23 04 47.03 +04 08 00.4 u 160
2012-07-21 02:20:20 C 23 04 47.38 +04 08 17.4 u 160
2012-07-21 02:33:35 C 23 04 48.29 +04 08 53.3 u 160
2012-07-21 02:37:59 C 23 04 48.56 +04 09 05.5 u 160
2012-07-21 02:44:06 C 23 04 48.94 +04 09 23.0 u 160
2012-07-21 07:12:06 C 23 05 10.77 +04 21 48.0 t H21
2012-07-21 07:17:08 C 23 05 11.09 +04 22 01.8 t H21
2012-07-21 07:22:10 C 23 05 11.41 +04 22 15.7 t H21
2012-07-21 07:26:57 C 23 05 11.71 +04 22 29.0 t H21
2012-07-21 09:08:09 C 23 05 18.36 +04 27 08.5 u H36
2012-07-21 09:14:37 C 23 05 18.73 +04 27 25.6 u H36
2012-07-21 09:19:19 C 23 05 19.02 +04 27 39.4 u H36
2012-07-22 00:21:59 C 23 06 24.65 +05 08 27.5 v B18
2012-07-22 00:24:16 C 23 06 24.79 +05 08 33.5 v B18
2012-07-22 00:28:52 C 23 06 25.05 +05 08 45.8 v B18
2012-07-22 00:30:00 C 23 06 25.11 +05 08 48.9 v B18
2012-07-22 06:18:01 C 23 06 51.86 +05 24 20.2 t H21
2012-07-22 06:26:10 C 23 06 52.37 +05 24 42.1 t H21
2012-07-22 06:33:50 C 23 06 52.83 +05 25 02.4 t H21
2012-07-22 06:40:26 C 23 06 53.21 +05 25 20.2 t H21
2012-07-22 09:02:01 C 23 07 02.39 +05 31 42.3 19.3 c 704
2012-07-22 09:17:40 C 23 07 03.29 +05 32 23.0 19.7 c 704
2012-07-22 09:33:14 C 23 07 04.22 +05 33 03.4 19.4 c 704
2012-07-22 09:48:55 C 23 07 05.02 +05 33 45.4 19.7 c 704
2012-07-23 07:10:53 C 23 08 32.49 +06 29 08.0 u H21
2012-07-23 07:16:23 C 23 08 32.80 +06 29 22.5 u H21
2012-07-23 07:26:00 C 23 08 33.32 +06 29 46.9 u H21
2012-07-23 23:53:08 C 23 09 36.69 +07 10 59.9 r A17
2012-07-24 00:01:00 C 23 09 37.09 +07 11 19.8 r A17
2012-07-24 00:18:26 C 23 09 38.03 +07 12 03.2 r A17
2012-07-24 07:44:00 C 23 10 05.30 +07 30 32.5 u H45
2012-07-24 07:45:38 C 23 10 05.37 +07 30 36.7 u H45
2012-07-24 07:47:05 C 23 10 05.43 +07 30 40.0 u H45
2012-07-24 07:48:43 C 23 10 05.47 +07 30 44.2 u H45
2012-07-24 07:50:02 C 23 10 05.58 +07 30 47.7 u H45
2012-07-24 07:51:43 C 23 10 05.64 +07 30 51.8 u H45
2012-07-24 07:53:11 C 23 10 05.74 +07 30 55.2 u H45
2012-07-25 00:24:19 C 23 11 04.64 +08 10 32.9 r A17
2012-07-25 00:35:33 C 23 11 05.19 +08 10 59.3 r A17
2012-07-25 00:46:47 C 23 11 05.72 +08 11 26.3 r A17
2012-07-25 06:20:41 C 23 11 24.91 +08 25 46.9 u 807
2012-07-25 06:37:52 C 23 11 25.65 +08 26 27.7 u 807
2012-07-25 06:57:38 C 23 11 26.49 +08 27 14.1 u 807
2012-07-26 06:50:30 C 23 12 45.35 +09 21 05.0 r H21
2012-07-26 06:59:39 C 23 12 45.72 +09 21 25.7 r H21
2012-07-26 07:03:34 C 23 12 45.88 +09 21 34.4 r H21
2012-07-26 08:05:29 C 23 12 48.70 +09 23 57.8 u H45
2012-07-26 08:06:49 C 23 12 48.72 +09 24 00.8 u H45
2012-07-26 08:08:27 C 23 12 48.81 +09 24 05.0 u H45