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
2003-07-20 07:23:31 C 16 44 59.64 +27 29 42.0 20.2 c 644
2003-07-20 07:54:52 C 16 44 59.47 +27 29 31.5 20.3 c 644
2003-07-20 08:25:14 C 16 44 59.34 +27 29 21.3 20.3 c 644
2003-07-20 21:04:25 C 16 44 59.02 +27 25 13.3 d 557
2003-07-20 21:15:47 C 16 44 59.03 +27 25 09.1 d 557
2003-07-20 21:32:21 C 16 44 58.93 +27 25 01.5 d 557
2003-07-20 22:44:43 C 16 44 58.60 +27 24 37.9 d 557
2003-07-21 05:52:49 C 16 44 58.83 +27 22 17.9 c 673
2003-07-21 05:58:39 C 16 44 58.80 +27 22 15.8 c 673
2003-07-21 06:10:20 C 16 44 58.75 +27 22 11.8 c 673
2003-07-21 06:16:50 C 16 44 58.72 +27 22 09.5 c 673
2003-07-21 06:26:29 C 16 44 58.69 +27 22 06.0 c 673
2003-07-24 05:03:50 C 16 45 13.82 +26 55 11.4 c 673
2003-07-24 05:12:59 C 16 45 13.83 +26 55 07.5 c 673
2003-07-24 05:24:19 C 16 45 13.85 +26 55 02.3 c 673
2003-08-02 05:17:31 C 16 48 58.46 +25 00 43.5 c 715
2003-08-02 05:25:03 C 16 48 58.70 +25 00 37.6 c 715
2003-08-02 05:33:38 C 16 48 58.89 +25 00 31.8 c 715
2003-08-02 21:21:25 C 16 49 26.49 +24 50 19.2 c 540
2003-08-02 21:35:55 C 16 49 26.86 +24 50 09.6 c 540
2003-08-02 21:50:24 C 16 49 27.24 +24 50 00.6 c 540
2003-08-02 22:05:29 C 16 49 27.81 +24 49 49.7 o J95
2003-08-02 22:26:48 C 16 49 28.42 +24 49 35.1 o J95
2003-08-02 22:48:50 C 16 49 29.08 +24 49 21.6 o J95
2003-08-08 05:38:55 C 16 54 05.29 +23 19 36.1 c 448
2003-08-08 05:54:24 C 16 54 05.83 +23 19 23.9 c 448
2003-08-09 05:46:52 C 16 55 08.67 +23 00 54.8 c 715
2003-08-09 05:54:23 C 16 55 08.99 +23 00 48.4 c 715
2003-08-09 06:01:54 C 16 55 09.32 +23 00 42.3 c 715
2003-08-23 03:33:45 C 17 15 48.33 +17 51 38.9 r 448
2003-08-23 03:57:15 C 17 15 50.12 +17 51 13.7 r 448
2003-08-23 04:22:24 C 17 15 51.95 +17 50 46.6 r 715
2003-08-23 04:25:29 C 17 15 52.22 +17 50 43.3 r 448
2003-08-23 04:34:19 C 17 15 52.82 +17 50 33.7 r 715
2003-08-23 04:46:13 C 17 15 53.72 +17 50 22.2 r 715
2003-09-07 10:40:10 C 17 51 41.58 +10 28 05.0 r 413
2003-09-07 10:55:09 C 17 51 43.26 +10 27 45.2 r 413
2003-09-13 02:31:43 C 18 08 29.61 +07 20 12.0 r 715
2003-09-13 02:38:23 C 18 08 30.44 +07 20 03.1 r 715
2003-09-13 02:45:03 C 18 08 31.39 +07 19 54.4 r 715
2003-10-14 04:20:29 C 20 10 13.41 -10 12 00.7 r 448
2003-10-14 04:41:00 C 20 10 17.13 -10 12 25.7 r 448
2003-10-14 05:11:44 C 20 10 22.89 -10 12 54.2 r 448
2003-11-20 03:20:58 C 22 50 16.54 -18 00 48.8 r 448
2003-11-20 03:47:14 C 22 50 20.64 -18 00 47.3 r 448
2003-11-20 04:15:19 C 22 50 25.01 -18 00 45.0 r 448
2007-03-09 08:41:28 C 08 30 04.250 -01 04 43.71 o 568
2007-03-09 08:52:01 C 08 30 04.002 -01 04 38.02 o 568
2008-06-01 10:24:17 C 22 19 40.43 +18 44 39.3 o 291
2008-06-01 10:34:46 C 22 19 41.83 +18 44 50.8 o 291