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
2012-07-26 08:10:03 C 23 12 48.83 +09 24 08.1 u H45
2012-07-26 08:11:44 C 23 12 48.91 +09 24 12.0 u H45
2012-07-26 08:14:12 C 23 12 49.03 +09 24 17.8 u H45
2012-07-26 23:08:09 C 23 13 35.67 +09 57 07.1 o B67
2012-07-26 23:13:42 C 23 13 35.91 +09 57 19.2 o B67
2012-07-26 23:19:14 C 23 13 36.15 +09 57 31.6 o B67
2012-07-28 08:03:31 C 23 15 07.22 +11 07 03.4 u H45
2012-07-28 08:05:48 C 23 15 07.32 +11 07 09.0 u H45
2012-07-28 08:07:21 C 23 15 07.35 +11 07 13.0 u H45
2012-07-28 08:08:38 C 23 15 07.38 +11 07 14.2 u H45
2012-07-28 08:09:52 C 23 15 07.39 +11 07 17.5 u H45
2012-07-28 08:11:29 C 23 15 07.43 +11 07 20.3 u H45
2012-07-28 08:15:51 C 23 15 07.34 +11 07 25.8 u H21
2012-07-28 08:20:20 C 23 15 07.50 +11 07 35.0 u H21
2012-07-28 08:25:01 C 23 15 07.64 +11 07 44.9 u H21
2012-07-29 08:53:00 C 23 16 09.26 +11 56 48.9 u H21
2012-07-29 08:55:12 C 23 16 09.32 +11 56 53.1 u H21
2012-07-29 09:01:43 C 23 16 09.49 +11 57 06.2 u H21
2012-07-29 09:04:06 C 23 16 09.55 +11 57 10.6 u H21
2012-07-30 07:34:16 C 23 17 02.65 +12 40 16.9 u H21
2012-07-30 07:38:01 C 23 17 02.74 +12 40 24.0 u H21
2012-07-30 07:41:55 C 23 17 02.84 +12 40 31.2 u H21
2012-07-30 07:45:18 C 23 17 02.91 +12 40 37.7 u H21
2012-07-30 07:48:28 C 23 17 03.01 +12 40 43.7 u H21
2012-08-01 09:11:50 C 23 18 40.31 +14 08 44.1 u H21
2012-08-01 09:17:06 C 23 18 40.40 +14 08 52.9 u H21
2012-08-01 09:22:36 C 23 18 40.49 +14 09 02.0 u H21
2012-08-02 07:20:59 C 23 19 18.79 +14 45 22.3 t H21
2012-08-02 07:26:29 C 23 19 18.90 +14 45 31.4 t H21
2012-08-02 07:32:03 C 23 19 18.98 +14 45 40.5 t H21
2012-08-02 07:36:43 C 23 19 19.05 +14 45 48.2 t H21
2012-08-08 08:15:28 C 23 21 46.79 +18 05 03.9 u H21
2012-08-08 08:22:07 C 23 21 46.78 +18 05 11.8 u H21
2012-08-08 08:30:00 C 23 21 46.76 +18 05 20.7 u H21
2012-08-11 22:58:47 C 23 22 06.77 +19 34 01.9 r A17
2012-08-11 23:15:32 C 23 22 06.60 +19 34 17.5 r A17
2012-08-11 23:32:19 C 23 22 06.47 +19 34 32.6 r A17
2012-08-23 09:33:01 C 23 18 54.14 +22 10 56.4 t H21
2012-08-23 09:35:41 C 23 18 54.07 +22 10 56.9 t H21
2012-08-23 09:38:20 C 23 18 54.00 +22 10 57.7 t H21
2012-08-23 09:41:00 C 23 18 53.90 +22 10 58.2 t H21
2012-09-07 05:19:33 C 23 11 03.88 +22 03 22.4 u H21
2012-09-07 05:28:45 C 23 11 03.64 +22 03 19.7 u H21
2012-09-07 05:38:40 C 23 11 03.35 +22 03 17.4 u H21
2012-10-07 06:19:43 c 23 06 53.390 +16 41 47.65 L F51
2012-10-07 06:39:04 c 23 06 53.562 +16 41 38.78 L F51
2012-10-07 07:21:34 c 23 06 53.929 +16 41 19.01 L F51
2012-10-08 02:56:44 C 23 07 10.13 +16 32 04.9 u H21
2012-10-08 03:11:16 C 23 07 10.28 +16 31 58.4 u H21
2012-10-08 03:27:38 C 23 07 10.45 +16 31 51.1 u H21