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
2012-03-11 07:05:58 C 10 32 38.13 -35 39 11.4 o 807
2012-03-11 07:08:33 C 10 32 38.89 -35 39 09.6 o 807
2012-03-11 07:11:07 C 10 32 39.66 -35 39 07.6 o 807
2012-03-11 07:13:39 C 10 32 40.43 -35 39 05.9 o 807
2012-03-11 07:16:07 C 10 32 41.17 -35 39 04.0 o 807
2012-03-11 07:18:38 C 10 32 41.92 -35 39 02.0 o 807
2012-03-11 07:21:11 C 10 32 42.69 -35 39 00.2 o 807
2012-03-11 07:23:29 C 10 32 43.38 -35 38 58.6 o 807
2012-03-14 00:54:57 C 10 54 29.45 -34 43 58.3 u I39
2012-03-14 01:19:53 C 10 54 37.64 -34 43 33.5 u I39
2012-03-14 01:39:17 C 10 54 43.97 -34 43 13.8 u I39
2012-03-15 15:16:24 C 11 07 58.05 -33 57 18.4 r E12
2012-03-15 15:32:41 C 11 08 03.59 -33 56 54.9 r E12
2012-03-15 15:49:04 C 11 08 09.20 -33 56 31.1 r E12
2012-03-17 05:13:07 C 11 21 53.81 -32 59 15.9 o 844
2012-03-17 05:15:20 C 11 21 54.59 -32 59 12.1 o 844
2012-03-17 05:19:06 C 11 21 55.91 -32 59 05.7 o 844
2012-03-17 05:22:16 C 11 21 57.06 -32 58 59.8 o 844
2012-03-17 05:24:07 C 11 21 57.71 -32 58 56.6 o 844
2012-03-18 05:00:02 C 11 30 50.19 -32 16 47.6 o 844
2012-03-18 05:01:03 C 11 30 50.53 -32 16 45.8 o 844
2012-03-18 05:03:08 C 11 30 51.30 -32 16 41.7 o 844
2012-03-18 05:05:47 C 11 30 52.21 -32 16 36.6 o 844
2012-03-18 05:08:38 C 11 30 53.26 -32 16 31.0 o 844
2012-03-24 22:47:55 C 12 32 32.29 -25 26 57.1 u C76
2012-03-24 22:50:19 C 12 32 33.19 -25 26 48.5 u C76
2012-03-24 22:52:07 C 12 32 33.86 -25 26 43.9 u C76
2012-03-24 23:37:20 C 12 32 49.69 -25 24 23.9 u C76
2012-03-24 23:38:32 C 12 32 50.08 -25 24 19.6 u C76
2012-03-24 23:40:19 C 12 32 50.80 -25 24 14.5 u C76
2012-03-24 23:52:54 C 12 32 54.46 -25 23 38.6 t 204
2012-03-24 23:59:00 C 12 32 56.59 -25 23 19.4 t 204
2012-03-25 00:05:09 C 12 32 58.76 -25 23 00.1 t 204
2012-03-25 07:24:29 C 12 35 41.64 -24 59 51.5 r 703
2012-03-25 07:31:49 C 12 35 44.12 -24 59 29.8 r 703
2012-03-25 07:39:08 C 12 35 46.71 -24 59 05.2 r 703
2012-03-25 07:46:29 C 12 35 49.20 -24 58 42.1 r 703
2012-03-26 22:21:05 C 12 49 44.91 -22 53 20.3 u 089
2012-03-26 22:24:51 C 12 49 46.24 -22 53 07.1 u 089
2012-03-26 22:28:38 C 12 49 47.46 -22 52 54.8 u 089
2012-03-26 22:32:25 C 12 49 48.76 -22 52 41.7 u 089
2012-03-26 22:36:12 C 12 49 50.00 -22 52 29.5 u 089
2012-03-27 11:01:25 C 12 54 11.982 -22 10 26.61 L F51
2012-03-27 11:18:23 C 12 54 17.479 -22 09 29.06 L F51
2012-03-27 11:34:00 C 12 54 22.558 -22 08 36.11 L F51
2012-03-28 11:15:12 C 13 02 35.300 -20 46 29.10 r E12
2012-03-28 11:15:42 C 13 02 35.465 -20 46 27.48 r E12
2012-03-31 07:49:25 C 13 24 33.51 -16 49 37.3 16.1 c 704
2012-03-31 08:04:50 C 13 24 37.87 -16 48 43.7 16.3 c 704
2012-03-31 08:20:02 C 13 24 42.18 -16 47 51.1 16.5 c 704