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
2012-01-30 10:29:51 C 08 31 35.78 -25 29 17.7 V F51
2012-01-30 10:47:21 C 08 31 36.07 -25 29 36.8 V F51
2012-02-04 09:46:47 C 08 35 07.74 -27 36 03.7 V F51
2012-02-04 10:05:39 C 08 35 08.20 -27 36 23.3 V F51
2012-02-16 14:37:02 C 08 50 50.86 -32 14 55.6 r E12
2012-02-16 14:49:56 C 08 50 51.72 -32 15 05.6 r E12
2012-02-16 15:15:49 C 08 50 53.49 -32 15 27.0 r E12
2012-02-16 16:52:04 C 08 51 00.24 -32 16 43.3 r E12
2012-02-16 18:06:45 C 08 51 05.76 -32 17 41.1 r E12
2012-02-17 00:27:59 C 08 51 41.30 -32 23 11.6 o 807
2012-02-17 00:30:55 C 08 51 41.50 -32 23 14.4 o 807
2012-02-17 00:36:44 C 08 51 41.94 -32 23 19.6 o 807
2012-02-17 00:45:26 C 08 51 42.57 -32 23 27.5 o 807
2012-02-17 00:51:14 C 08 51 42.99 -32 23 32.7 o 807
2012-02-17 00:54:09 C 08 51 43.20 -32 23 35.3 o 807
2012-02-17 07:10:18 C 08 52 09.81 -32 28 46.2 o I47
2012-02-17 07:17:31 C 08 52 10.35 -32 28 52.0 o I47
2012-02-17 07:24:23 C 08 52 10.88 -32 28 57.7 o I47
2012-02-17 10:33:21 C 08 52 30.59 -32 31 42.1 v E10
2012-02-17 10:36:59 C 08 52 30.86 -32 31 45.3 v E10
2012-02-17 11:05:44 C 08 52 32.94 -32 32 10.6 r E12
2012-02-17 13:22:48 C 08 52 42.77 -32 34 07.8 o E10
2012-02-17 13:24:10 C 08 52 42.89 -32 34 09.0 o E10
2012-02-17 13:25:33 C 08 52 42.99 -32 34 10.3 o E10
2012-02-17 13:26:58 C 08 52 43.07 -32 34 11.5 o E10
2012-02-17 13:28:21 C 08 52 43.17 -32 34 12.6 o E10
2012-02-17 13:29:45 C 08 52 43.27 -32 34 13.5 o E10
2012-02-20 00:34:26 C 08 58 08.89 -33 21 39.0 o 807
2012-02-20 00:36:56 C 08 58 09.09 -33 21 40.9 o 807
2012-02-20 00:39:24 C 08 58 09.32 -33 21 43.1 o 807
2012-02-20 00:41:23 C 08 58 09.50 -33 21 44.8 o 807
2012-02-20 04:10:56 C 08 58 27.71 -33 24 29.3 o I47
2012-02-20 04:20:15 C 08 58 28.49 -33 24 36.0 o I47
2012-02-21 00:19:23 C 09 00 34.47 -33 39 43.1 o 807
2012-02-21 00:32:43 C 09 00 35.77 -33 39 54.1 o 807
2012-02-21 00:38:30 C 09 00 36.31 -33 39 58.9 o 807
2012-02-21 00:45:56 C 09 00 37.02 -33 40 04.8 o 807
2012-02-21 00:50:34 C 09 00 37.47 -33 40 08.7 o 807
2012-02-21 04:39:49 C 09 01 00.93 -33 43 43.3 o G48
2012-02-21 04:40:36 C 09 01 01.01 -33 43 43.6 o G48
2012-02-21 04:41:24 C 09 01 01.08 -33 43 44.4 o G48
2012-02-21 04:42:11 C 09 01 01.17 -33 43 44.6 o G48
2012-02-21 04:42:59 C 09 01 01.22 -33 43 45.0 o G48
2012-02-21 04:43:45 C 09 01 01.34 -33 43 45.5 o G48
2012-02-21 12:43:35 C 09 01 51.05 -33 48 51.6 o 474
2012-02-21 12:45:06 C 09 01 51.19 -33 48 52.5 o 474
2012-02-21 12:46:36 C 09 01 51.34 -33 48 53.6 o 474
2012-02-21 12:48:06 C 09 01 51.49 -33 48 54.7 o 474
2012-02-22 00:22:02 C 09 03 11.67 -33 57 23.0 o 807
2012-02-22 00:26:12 C 09 03 12.12 -33 57 26.4 o 807