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
2012-07-10 03:24:58 C 15 58 20.36 -00 28 27.1 u H21
2012-07-10 03:43:01 C 15 58 21.04 -00 28 35.9 u H21
2012-07-12 02:50:32 C 16 00 19.07 -00 54 19.6 u H21
2012-07-12 03:14:05 C 16 00 20.05 -00 54 32.5 u H21
2022-05-26 08:16:06 C 19 38 41.100 -01 55 00.10 V V06
2022-05-26 08:22:58 C 19 38 40.910 -01 54 57.90 V V06
2022-05-27 09:27:02 C 19 37 58.804 -01 47 27.28 V V06
2022-05-27 09:33:54 C 19 37 58.591 -01 47 25.15 V V06
2022-05-27 09:40:46 C 19 37 58.357 -01 47 23.17 V V06
2022-05-28 13:44:00 C 19 37 07.734 -01 39 20.72 V T12
2024-11-24 05:55:48 C 04 29 41.510 +06 44 07.40 V 807
2024-11-24 06:07:52 C 04 29 40.840 +06 44 02.30 V 807
2024-11-24 06:19:57 C 04 29 40.160 +06 43 56.60 V 807