612556 (2003 OA3)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3480125866 ± 1.45e-08
Semi-major axis (a)1.8055307376 AU ± 1.29e-09
Inclination (i)17.67224421° ± 2.08e-06
Long. of Asc. Node (Ω)189.64173756° ± 7.78e-06
Arg. of Perihelion (ω)148.30682578° ± 9.34e-06
Mean Anomaly (M)48.96341981° ± 4.36e-06
Mean Motion (n)0.4062608255°/day ± 4.37e-10
Perihelion dist (q)1.17718332 AU ± 2.62e-08
Aphelion dist (Q)2.43387816 AU ± 2.63e-08
Orbital Period2.42609236 yr ± 2.61e-09
Physical Parameters
H (abs. magnitude)19.59
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.142″
Uncertainty0
Orbit TypeAmor
MOID0.201686 AU
Observations Used202
Oppositions13
Arc Total2003-2025
First Observation Used2003-07-20
Last Observation Used2025-12-16
Observations (265)
Date Type RA Dec Mag Band Observatory
2025-10-30 08:53:41 C 05 31 14.923 -06 26 42.90 V G96
2025-10-30 09:01:07 C 05 31 14.725 -06 26 50.75 V G96
2025-10-30 09:08:33 C 05 31 14.516 -06 26 58.49 V G96
2025-10-30 09:16:00 C 05 31 14.336 -06 27 06.23 V G96
2025-11-08 11:56:06 C 05 24 09.538 -09 55 50.96 X F51
2025-11-08 12:13:00 C 05 24 08.777 -09 56 05.36 X F51
2025-11-08 12:29:52 C 05 24 08.026 -09 56 19.94 X F51
2025-12-10 09:18:54 C 04 42 52.466 -14 41 48.45 X F52
2025-12-10 09:35:44 C 04 42 51.580 -14 41 46.55 X F52
2025-12-10 09:52:40 C 04 42 50.694 -14 41 44.44 X F52
2025-12-10 10:09:30 C 04 42 49.800 -14 41 42.70 X F52
2025-12-16 05:49:41 C 04 36 25.661 -14 15 52.38 V G96
2025-12-16 05:58:07 C 04 36 25.240 -14 15 50.69 V G96
2025-12-16 06:06:32 C 04 36 24.865 -14 15 49.03 V G96
2025-12-16 06:14:58 C 04 36 24.505 -14 15 46.94 V G96