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
2012-03-31 08:35:28 C 13 24 46.57 -16 46 56.9 16.1 c 704
2012-03-31 08:50:50 C 13 24 50.91 -16 46 03.4 16.5 c 704
2012-04-01 04:55:23 C 13 30 53.28 -15 36 24.3 u H45
2012-04-01 04:57:07 C 13 30 53.74 -15 36 18.3 u H45
2012-04-01 04:59:25 C 13 30 54.38 -15 36 10.6 u H45
2012-04-01 05:00:30 C 13 30 54.67 -15 36 06.8 u H45
2012-04-01 05:02:24 C 13 30 55.21 -15 36 00.3 u H45
2012-04-01 05:04:38 C 13 30 55.82 -15 35 52.9 u H45
2012-04-01 05:06:24 C 13 30 56.30 -15 35 46.9 u H45
2012-04-01 07:49:59 C 13 31 42.03 -15 26 22.7 16.3 c 704
2012-04-01 08:04:53 C 13 31 46.07 -15 25 31.3 16.5 c 704
2012-04-01 08:19:57 C 13 31 50.15 -15 24 39.0 16.4 c 704
2012-04-01 08:35:03 C 13 31 54.25 -15 23 47.1 16.4 c 704
2012-04-01 08:49:57 C 13 31 58.29 -15 22 55.6 16.5 c 704
2012-04-01 13:26:17 C 13 33 21.56 -15 07 03.7 m 355
2012-04-01 13:27:19 C 13 33 21.85 -15 06 59.3 m 355
2012-04-01 13:28:20 C 13 33 22.12 -15 06 56.2 m 355
2012-04-01 13:30:25 C 13 33 22.68 -15 06 49.6 m 355
2012-04-01 13:31:28 C 13 33 23.01 -15 06 45.8 m 355
2012-04-02 01:19:48 C 13 36 45.78 -14 24 47.1 o 844
2012-04-02 01:22:22 C 13 36 46.47 -14 24 38.3 o 844
2012-04-02 01:24:09 C 13 36 46.94 -14 24 32.3 o 844
2012-04-02 01:27:31 C 13 36 47.86 -14 24 21.2 o 844
2012-04-02 01:31:27 C 13 36 48.92 -14 24 07.8 o 844
2012-04-02 04:46:11 C 13 37 42.50 -14 14 28.3 u H23
2012-04-02 05:07:09 C 13 37 47.99 -14 13 17.8 u H23
2012-04-02 05:28:05 C 13 37 53.45 -14 12 07.0 u H23
2012-04-02 07:43:05 C 13 38 30.05 -14 04 31.0 16.2 c 704
2012-04-02 07:44:44 C 13 38 29.05 -14 04 30.0 u H21
2012-04-02 07:50:21 C 13 38 30.52 -14 04 10.6 u H21
2012-04-02 07:55:58 C 13 38 31.98 -14 03 51.4 u H21
2012-04-02 08:01:36 C 13 38 33.45 -14 03 32.1 u H21
2012-04-02 08:07:05 C 13 38 34.89 -14 03 13.4 u H21
2012-04-02 08:12:54 C 13 38 37.73 -14 02 49.7 16.6 c 704
2012-04-02 08:27:52 C 13 38 41.63 -14 01 58.3 16.7 c 704
2012-04-02 08:42:50 C 13 38 45.46 -14 01 07.3 16.6 c 704
2012-04-03 15:29:53 C 13 47 03.66 -12 16 25.0 u D90
2012-04-03 15:35:24 C 13 47 05.01 -12 16 06.8 u D90
2012-04-03 15:40:54 C 13 47 06.34 -12 15 48.7 u D90
2012-04-03 15:46:22 C 13 47 07.66 -12 15 30.5 u D90
2012-04-06 09:50:23 C 14 03 09.02 -08 46 33.6 t H21
2012-04-06 09:55:43 C 14 03 10.15 -08 46 17.1 t H21
2012-04-06 10:01:03 C 14 03 11.30 -08 46 00.7 t H21
2012-04-10 04:25:39 C 14 21 39.42 -04 30 09.7 u H23
2012-04-10 04:46:36 C 14 21 42.92 -04 29 15.6 u H23
2012-04-10 05:07:36 C 14 21 46.47 -04 28 20.8 u H23
2012-04-10 06:33:56 C 14 22 00.77 -04 24 45.6 o H21
2012-04-10 06:40:59 C 14 22 01.94 -04 24 27.2 o H21
2012-04-10 06:47:58 C 14 22 03.11 -04 24 09.0 o H21
2012-04-10 06:54:57 C 14 22 04.27 -04 23 51.1 o H21