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
2012-04-10 07:01:28 C 14 22 05.34 -04 23 34.2 o H21
2012-04-10 22:37:50 C 14 24 51.64 -03 43 52.2 u 089
2012-04-10 22:39:51 C 14 24 51.99 -03 43 46.9 u 089
2012-04-10 22:41:51 C 14 24 52.30 -03 43 42.3 u 089
2012-04-10 22:43:51 C 14 24 52.59 -03 43 37.5 u 089
2012-04-10 22:57:00 C 14 24 54.74 -03 43 04.6 u 089
2012-04-10 22:59:01 C 14 24 55.05 -03 42 59.3 u 089
2012-04-10 23:01:01 C 14 24 55.39 -03 42 53.8 u 089
2012-04-10 23:56:18 C 14 25 04.23 -03 40 35.4 u 089
2012-04-11 00:00:19 C 14 25 04.86 -03 40 25.2 u 089
2012-04-11 23:29:23 C 14 29 02.22 -02 43 03.5 u 089
2012-04-11 23:31:29 C 14 29 02.52 -02 42 58.8 u 089
2012-04-11 23:33:35 C 14 29 02.83 -02 42 53.9 u 089
2012-04-11 23:35:41 C 14 29 03.15 -02 42 48.9 u 089
2012-04-11 23:59:08 C 14 29 06.67 -02 41 53.3 u 089
2012-04-12 00:01:31 C 14 29 07.03 -02 41 47.5 u 089
2012-04-12 00:03:54 C 14 29 07.39 -02 41 42.2 u 089
2012-04-12 01:05:45 C 14 29 16.76 -02 39 14.1 u 089
2012-04-12 01:12:03 C 14 29 17.70 -02 38 59.5 u 089
2012-04-13 08:12:51 C 14 34 08.87 -01 27 37.5 t H47
2012-04-13 08:19:21 C 14 34 09.75 -01 27 23.3 t H47
2012-04-13 08:26:59 C 14 34 10.76 -01 27 06.2 t H47
2012-04-14 05:01:22 C 14 37 13.60 -00 42 34.9 u H23
2012-04-14 05:22:18 C 14 37 16.27 -00 41 50.4 u H23
2012-04-14 05:43:14 C 14 37 18.93 -00 41 06.1 u H23
2012-04-14 08:32:57 C 14 37 40.69 -00 35 09.4 t H47
2012-04-14 08:50:21 C 14 37 42.90 -00 34 33.0 t H47
2012-04-14 08:58:42 C 14 37 43.96 -00 34 15.4 t H47
2012-04-15 06:33:27 C 14 40 42.96 +00 09 43.6 u H45
2012-04-15 06:34:43 C 14 40 43.09 +00 09 47.2 u H45
2012-04-15 06:36:38 C 14 40 43.32 +00 09 50.3 u H45
2012-04-15 06:38:07 C 14 40 43.50 +00 09 53.4 u H45
2012-04-15 06:40:06 C 14 40 43.74 +00 09 56.8 u H45
2012-04-15 06:41:38 C 14 40 43.94 +00 10 00.1 u H45
2012-04-16 06:45:37 C 14 43 50.34 +00 56 29.2 r 703
2012-04-16 06:52:53 C 14 43 51.13 +00 56 43.1 r 703
2012-04-16 07:00:13 C 14 43 51.96 +00 56 56.9 r 703
2012-04-16 07:07:34 C 14 43 52.75 +00 57 10.6 r 703
2012-04-16 11:57:16 C 14 44 27.001 +01 06 20.17 L F51
2012-04-16 12:13:58 C 14 44 28.779 +01 06 50.85 L F51
2012-04-16 12:31:53 C 14 44 30.709 +01 07 24.07 L F51
2012-04-16 12:47:57 C 14 44 32.419 +01 07 53.67 L F51
2012-04-17 03:59:12 C 14 46 25.47 +01 35 06.8 P 716
2012-04-17 04:32:27 C 14 46 29.12 +01 36 05.8 P 716
2012-04-17 05:02:30 C 14 46 32.40 +01 36 58.8 P 716
2012-04-17 05:39:10 C 14 46 36.79 +01 38 09.7 o 691
2012-04-17 05:47:11 C 14 46 37.18 +01 38 17.9 P 716
2012-04-17 06:04:45 C 14 46 39.51 +01 38 55.3 o 691
2012-04-17 06:30:20 C 14 46 42.21 +01 39 40.4 o 691
2012-04-17 16:34:33 C 14 47 49.84 +01 57 10.2 o 300