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
2012-04-17 16:36:52 C 14 47 50.06 +01 57 13.5 o 300
2012-04-17 16:39:11 C 14 47 50.30 +01 57 18.1 o 300
2012-04-17 16:41:28 C 14 47 50.52 +01 57 22.1 o 300
2012-04-17 16:43:46 C 14 47 50.71 +01 57 25.6 o 300
2012-04-18 04:30:29 C 14 49 12.41 +02 17 17.0 P 716
2012-04-18 05:11:41 C 14 49 16.58 +02 18 25.7 P 716
2012-04-18 05:50:11 C 14 49 20.43 +02 19 29.7 P 716
2012-04-18 07:06:35 C 14 49 27.89 +02 21 36.1 P 716
2012-04-18 07:59:20 C 14 49 32.99 +02 23 03.4 P 716
2012-04-18 08:06:50 C 14 49 33.18 +02 23 19.2 u H45
2012-04-18 08:08:36 C 14 49 33.32 +02 23 22.5 u H45
2012-04-18 08:10:58 C 14 49 33.53 +02 23 26.3 u H45
2012-04-18 08:14:21 C 14 49 33.86 +02 23 31.8 u H45
2012-04-18 08:16:03 C 14 49 34.03 +02 23 34.5 u H45
2012-04-18 08:17:38 C 14 49 34.17 +02 23 37.0 u H45
2012-04-19 04:49:47 C 14 51 47.09 +02 56 33.0 u H45
2012-04-19 04:52:09 C 14 51 47.31 +02 56 36.7 u H45
2012-04-19 04:53:06 C 14 51 47.40 +02 56 38.1 u H45
2012-04-19 04:55:24 C 14 51 47.63 +02 56 42.0 u H45
2012-04-19 04:56:52 C 14 51 47.76 +02 56 44.2 u H45
2012-04-19 04:58:08 C 14 51 47.87 +02 56 46.1 u H45
2012-04-20 04:50:51 C 14 54 10.33 +03 32 52.3 u H23
2012-04-20 05:11:55 C 14 54 12.10 +03 33 23.2 u H23
2012-04-20 05:24:41 C 14 54 14.26 +03 33 40.1 o 691
2012-04-20 05:32:53 C 14 54 13.87 +03 33 53.9 u H23
2012-04-20 05:50:15 C 14 54 16.46 +03 34 17.5 o 691
2012-04-20 06:07:29 C 14 54 17.53 +03 34 37.5 P 716
2012-04-20 06:15:50 C 14 54 18.66 +03 34 54.8 o 691
2012-04-20 06:41:13 C 14 54 20.41 +03 35 26.8 P 716
2012-04-20 07:15:35 C 14 54 23.29 +03 36 16.7 P 716
2012-04-20 08:09:55 C 14 54 27.86 +03 37 35.5 P 716
2012-04-20 09:47:57 C 14 54 38.668 +03 40 11.47 L F51
2012-04-20 10:04:35 C 14 54 40.020 +03 40 35.42 L F51
2012-04-20 10:22:41 C 14 54 41.501 +03 41 01.58 L F51
2012-04-20 10:38:53 C 14 54 42.811 +03 41 24.88 L F51
2012-04-21 01:49:54 C 14 56 05.95 +04 02 26.6 c A24
2012-04-21 01:50:57 C 14 56 06.01 +04 02 27.7 c A24
2012-04-21 02:56:14 C 14 56 11.36 +04 03 57.0 c A24
2012-04-21 02:57:16 C 14 56 11.46 +04 03 58.8 c A24
2012-04-21 04:28:03 C 14 56 23.20 +04 06 06.5 P 716
2012-04-21 05:12:12 C 14 56 26.86 +04 07 07.2 P 716
2012-04-21 07:10:45 C 14 56 36.28 +04 09 48.8 P 716
2012-04-21 08:08:33 C 14 56 40.79 +04 11 06.9 P 716
2012-04-22 04:30:05 C 14 58 29.18 +04 37 48.1 P 716
2012-04-22 05:28:39 C 14 58 33.66 +04 39 03.1 P 716
2012-04-22 06:18:20 C 14 58 37.33 +04 40 06.0 P 716
2012-04-22 07:12:35 C 14 58 41.32 +04 41 15.1 P 716
2012-04-23 05:00:03 C 15 00 29.08 +05 07 52.0 P 716
2012-04-23 05:45:57 C 15 00 32.31 +05 08 46.7 P 716
2012-04-23 06:47:32 C 15 00 36.56 +05 09 59.8 P 716