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
2012-04-27 23:21:19 C 15 08 13.38 +07 00 55.0 t 130
2012-04-27 23:23:29 C 15 08 13.50 +07 00 56.8 t 130
2012-04-30 05:01:06 C 15 11 07.49 +07 40 22.4 u H45
2012-04-30 05:03:21 C 15 11 07.61 +07 40 24.0 u H45
2012-04-30 05:06:01 C 15 11 07.69 +07 40 26.1 u H45
2012-04-30 05:10:14 C 15 11 07.88 +07 40 29.0 u H45
2012-04-30 05:11:55 C 15 11 07.91 +07 40 29.6 u H45
2012-04-30 05:14:02 C 15 11 08.02 +07 40 31.1 u H45
2012-05-02 07:39:54 C 15 13 28.30 +08 10 29.9 u H21
2012-05-02 07:43:19 C 15 13 28.43 +08 10 31.8 u H21
2012-05-02 07:46:30 C 15 13 28.53 +08 10 33.4 u H21
2012-05-02 07:50:00 C 15 13 28.66 +08 10 35.3 u H21
2012-05-02 07:57:07 C 15 13 28.91 +08 10 39.1 u H21
2012-05-03 01:21:04 C 15 14 13.83 +08 19 31.1 c A24
2012-05-03 01:23:08 C 15 14 13.91 +08 19 32.2 c A24
2012-05-03 01:45:13 C 15 14 14.67 +08 19 42.8 c A24
2012-05-03 06:49:50 C 15 14 27.90 +08 22 13.5 u H21
2012-05-03 06:57:58 C 15 14 28.15 +08 22 17.3 u H21
2012-05-03 07:06:09 C 15 14 28.43 +08 22 21.3 u H21
2012-05-03 07:41:13 C 15 14 29.75 +08 22 40.4 u H45
2012-05-03 07:43:18 C 15 14 29.79 +08 22 41.9 u H45
2012-05-03 07:45:48 C 15 14 29.96 +08 22 42.9 u H45
2012-05-04 00:38:34 C 15 15 10.95 +08 30 21.4 c A24
2012-05-04 00:40:39 C 15 15 11.03 +08 30 21.6 c A24
2012-05-04 01:02:47 C 15 15 11.74 +08 30 31.4 c A24
2012-05-04 01:25:27 C 15 15 12.47 +08 30 41.2 c A24
2012-05-04 01:47:36 C 15 15 13.17 +08 30 51.0 c A24
2012-05-04 01:49:41 C 15 15 13.26 +08 30 52.1 c A24
2012-05-14 08:33:04 C 15 22 34.524 +09 21 13.60 L F51
2012-05-14 08:51:12 C 15 22 34.797 +09 21 13.76 L F51
2012-05-14 09:09:19 C 15 22 35.065 +09 21 13.91 L F51
2012-05-14 09:27:33 C 15 22 35.332 +09 21 14.04 L F51
2012-05-14 20:36:56 C 15 22 50.71 +09 20 56.3 u A13
2012-05-14 21:15:47 C 15 22 51.38 +09 20 56.8 u A13
2012-05-14 21:50:04 C 15 22 51.97 +09 20 56.2 u A13
2012-05-17 06:09:12 C 15 24 02.86 +09 18 01.7 18.7 c 704
2012-05-17 06:25:37 C 15 24 03.14 +09 18 00.3 19.2 c 704
2012-05-17 06:42:01 C 15 24 03.36 +09 18 00.5 19.8 c 704
2012-05-17 07:14:50 C 15 24 03.80 +09 17 55.4 18.9 c 704
2012-05-18 06:04:15 C 15 24 31.50 +09 15 33.7 18.8 c 704
2012-05-18 06:20:46 C 15 24 31.59 +09 15 30.4 19.5 c 704
2012-05-18 06:53:33 C 15 24 32.15 +09 15 27.9 19.2 c 704
2012-05-18 07:09:55 C 15 24 32.33 +09 15 25.2 19.4 c 704
2012-05-31 03:10:04 C 15 30 13.94 +07 52 39.4 u H21
2012-05-31 03:18:02 C 15 30 14.07 +07 52 36.0 u H21
2012-05-31 03:28:39 C 15 30 14.23 +07 52 32.2 u H21
2012-06-08 03:51:21 C 15 34 10.26 +06 28 21.0 u H21
2012-06-08 04:00:36 C 15 34 10.44 +06 28 16.8 u H21
2012-06-08 04:10:38 C 15 34 10.60 +06 28 12.4 u H21
2012-07-10 03:00:19 C 15 58 19.42 -00 28 13.3 u H21