2012 DO

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5058861707 ± 7.89e-09
Semi-major axis (a)2.2144670100 AU ± 1.41e-08
Inclination (i)10.26457639° ± 1.78e-06
Long. of Asc. Node (Ω)196.22110801° ± 3.31e-06
Arg. of Perihelion (ω)340.03234194° ± 6.30e-06
Mean Anomaly (M)56.77307978° ± 1.55e-05
Mean Motion (n)0.2990945187°/day ± 2.86e-09
Perihelion dist (q)1.09419877 AU ± 1.88e-08
Aphelion dist (Q)3.33473525 AU ± 2.75e-08
Orbital Period3.29536726 yr ± 3.15e-08
Physical Parameters
H (abs. magnitude)20.34
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.247″
Uncertainty0
Orbit TypeAmor
MOID0.106782 AU
Observations Used400
Oppositions8
Arc Total2012-2024
First Observation Used2012-01-30
Last Observation Used2024-11-24
Observations (413)
Date Type RA Dec Mag Band Observatory
2012-02-22 00:30:21 C 09 03 12.55 -33 57 29.7 o 807
2012-02-22 00:34:30 C 09 03 12.96 -33 57 33.0 o 807
2012-02-22 00:42:49 C 09 03 13.83 -33 57 39.5 o 807
2012-02-22 04:36:57 C 09 03 39.47 -34 01 12.2 o G48
2012-02-22 04:37:43 C 09 03 39.48 -34 01 12.8 o G48
2012-02-22 04:40:03 C 09 03 39.71 -34 01 14.4 o G48
2012-02-24 00:29:31 C 09 08 58.81 -34 30 34.4 o 807
2012-02-24 00:34:25 C 09 08 59.39 -34 30 38.0 o 807
2012-02-24 00:39:21 C 09 08 59.97 -34 30 41.6 o 807
2012-02-24 00:44:15 C 09 09 00.55 -34 30 45.2 o 807
2012-02-26 09:30:10 C 09 16 51.17 -35 05 27.7 o 474
2012-02-26 09:31:40 C 09 16 51.38 -35 05 28.5 o 474
2012-02-26 09:33:12 C 09 16 51.60 -35 05 29.4 o 474
2012-02-26 09:34:43 C 09 16 51.82 -35 05 30.5 o 474
2012-02-27 11:40:49 C 09 20 51.73 -35 19 46.0 o 474
2012-02-27 11:41:49 C 09 20 51.88 -35 19 46.6 o 474
2012-02-27 11:42:50 C 09 20 52.03 -35 19 47.0 o 474
2012-02-27 11:43:52 C 09 20 52.19 -35 19 47.5 o 474
2012-02-27 11:44:52 C 09 20 52.33 -35 19 48.1 o 474
2012-03-04 10:45:27 C 09 48 19.56 -36 10 39.1 u D90
2012-03-04 10:53:06 C 09 48 21.18 -36 10 40.8 u D90
2012-03-04 11:00:44 C 09 48 22.81 -36 10 42.6 u D90
2012-03-08 03:18:25 C 10 10 24.59 -36 09 44.9 u 807
2012-03-08 03:23:15 C 10 10 25.85 -36 09 43.7 u 807
2012-03-08 03:28:04 C 10 10 27.08 -36 09 43.1 u 807
2012-03-08 05:14:15 C 10 10 54.07 -36 09 18.7 u 807
2012-03-08 05:33:06 C 10 10 58.92 -36 09 13.9 o 807
2012-03-08 05:35:48 C 10 10 59.61 -36 09 13.7 o 807
2012-03-08 05:38:28 C 10 11 00.29 -36 09 12.2 o 807
2012-03-08 05:41:06 C 10 11 00.96 -36 09 12.1 o 807
2012-03-08 05:43:42 C 10 11 01.63 -36 09 11.2 o 807
2012-03-08 05:46:20 C 10 11 02.32 -36 09 10.4 o 807
2012-03-08 05:48:58 C 10 11 03.00 -36 09 09.4 o 807
2012-03-08 05:51:35 C 10 11 03.67 -36 09 08.9 o 807
2012-03-08 05:54:11 C 10 11 04.34 -36 09 08.2 o 807
2012-03-08 05:56:30 C 10 11 04.91 -36 09 07.7 o 807
2012-03-08 06:02:37 C 10 11 06.52 -36 09 05.2 u 807
2012-03-09 11:40:34 C 10 19 35.11 -36 00 27.5 u D90
2012-03-09 11:48:17 C 10 19 37.21 -36 00 25.2 u D90
2012-03-09 11:56:01 C 10 19 39.34 -36 00 22.7 u D90
2012-03-10 02:22:11 C 10 23 54.88 -35 54 35.8 u 807
2012-03-10 02:23:15 C 10 23 55.13 -35 54 35.7 u 807
2012-03-10 02:24:20 C 10 23 55.46 -35 54 35.4 u 807
2012-03-10 02:25:24 C 10 23 55.77 -35 54 34.5 u 807
2012-03-10 02:26:30 C 10 23 56.06 -35 54 34.6 u 807
2012-03-10 04:00:52 C 10 24 22.46 -35 53 54.4 u 807
2012-03-10 04:10:41 C 10 24 25.10 -35 53 49.5 u 807
2012-03-10 04:16:19 C 10 24 26.70 -35 53 47.0 u 807
2012-03-11 07:00:47 C 10 32 36.58 -35 39 15.1 o 807
2012-03-11 07:03:26 C 10 32 37.36 -35 39 13.2 o 807