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
2020-07-18 09:55:52 C 17 34 55.710 +33 22 08.14 U F52
2020-07-29 09:32:20 C 17 34 00.277 +32 17 15.73 U F52
2020-07-29 09:44:24 C 17 34 00.311 +32 17 10.42 U F52
2020-07-29 09:56:27 C 17 34 00.341 +32 17 04.98 U F52
2020-07-29 10:08:30 C 17 34 00.390 +32 16 59.57 U F52
2020-07-31 10:00:05 C 17 34 32.856 +31 55 14.46 U F52
2020-07-31 10:13:02 C 17 34 32.974 +31 55 07.91 U F52
2020-07-31 10:25:59 C 17 34 33.091 +31 55 01.17 U F52
2020-07-31 10:56:34 C 17 34 33.390 +31 54 45.32 U F51
2020-07-31 11:06:50 C 17 34 33.482 +31 54 40.03 U F51
2020-07-31 11:17:04 C 17 34 33.608 +31 54 34.68 U F51
2020-08-07 07:36:17 C 17 38 16.632 +30 17 18.05 U F52
2020-08-07 07:53:13 C 17 38 17.045 +30 17 06.18 U F52
2020-08-07 08:27:30 C 17 38 17.900 +30 16 41.87 U F52
2020-08-10 06:14:43 C 17 40 45.67 +29 24 40.5 V G96
2020-08-10 06:22:09 C 17 40 45.95 +29 24 34.7 V G96
2020-08-10 06:29:35 C 17 40 46.20 +29 24 28.6 V G96
2020-08-10 06:37:02 C 17 40 46.47 +29 24 22.5 V G96
2020-08-10 08:43:26 C 17 40 51.629 +29 22 47.87 U F52
2020-08-10 08:56:24 C 17 40 52.081 +29 22 37.64 U F52
2020-08-10 09:09:22 C 17 40 52.507 +29 22 26.57 U F52
2020-08-14 08:42:13 C 17 45 11.200 +28 00 42.07 U F52
2020-08-14 09:15:27 C 17 45 12.727 +28 00 10.69 U F52
2020-08-18 20:28:46 C 17 51 21.34 +26 13 51.8 20.5 q 122
2020-08-18 20:43:39 C 17 51 22.23 +26 13 36.1 20.3 q 122
2020-08-18 21:02:55 C 17 51 23.37 +26 13 15.2 20.5 q 122
2020-08-19 07:31:49 C 17 52 03.822 +26 02 11.24 U F52
2020-08-19 07:49:35 C 17 52 04.867 +26 01 51.84 U F52
2020-08-19 08:07:25 C 17 52 05.910 +26 01 32.37 U F52
2020-08-19 08:25:16 C 17 52 06.968 +26 01 12.88 U F52
2020-10-09 02:00:43 C 20 38 23.21 -07 54 57.6 V G96
2020-10-09 02:08:49 C 20 38 24.69 -07 55 10.6 V G96
2020-10-09 02:16:56 C 20 38 26.17 -07 55 23.4 V G96
2020-10-09 02:25:02 C 20 38 27.65 -07 55 36.5 V G96
2020-10-15 02:25:16 C 21 05 40.61 -11 28 00.0 V 703
2020-10-15 02:47:51 C 21 05 44.58 -11 28 31.4 V 703
2020-10-17 06:16:14 C 21 15 27.263 -12 34 20.94 U F52
2020-10-17 06:47:48 C 21 15 33.006 -12 34 59.47 U F52
2020-10-17 07:03:33 C 21 15 35.883 -12 35 18.68 U F52
2020-10-18 00:24:57 S 21 18 51.833 -12 56 05.03 L C51
2020-10-18 09:49:43 S 21 20 37.846 -13 07 10.45 L C51
2020-10-18 19:14:40 S 21 22 23.772 -13 18 03.38 L C51
2020-10-19 01:31:18 S 21 23 34.330 -13 25 14.92 L C51
2020-10-19 03:33:34 C 21 23 57.16 -13 27 45.5 V G96
2020-10-19 03:41:41 C 21 23 58.63 -13 27 54.5 V G96
2020-10-19 03:49:49 C 21 24 00.10 -13 28 03.8 V G96
2020-10-19 03:57:57 C 21 24 01.58 -13 28 12.9 V G96
2020-10-19 18:46:58 S 21 26 47.856 -13 44 29.98 L C51
2020-10-19 23:29:32 S 21 27 40.637 -13 49 38.86 L C51
2020-10-20 01:03:36 S 21 27 58.24 -13 51 21.1 L C51