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
2008-06-01 10:41:05 C 22 19 42.74 +18 44 56.3 o 291
2008-10-22 09:33:47 C 05 05 31.39 -04 14 29.6 r 448
2008-10-22 10:24:27 C 05 05 30.44 -04 15 33.9 r 448
2008-10-22 11:13:36 C 05 05 29.51 -04 16 36.6 r 448
2015-03-28 13:03:42 C 15 10 23.580 -07 01 25.37 L F51
2015-03-28 13:23:38 C 15 10 23.427 -07 01 13.01 L F51
2017-04-02 06:40:21 C 10 33 09.97 +00 03 48.7 1 T09
2017-04-02 07:35:05 C 10 33 08.27 +00 04 18.8 1 T09
2017-04-02 08:48:24 C 10 33 06.01 +00 04 59.0 1 T09
2020-04-29 13:20:54 C 17 55 51.888 +04 15 06.16 U F52
2020-04-29 13:38:14 C 17 55 52.430 +04 15 25.08 U F52
2020-04-29 13:55:31 C 17 55 52.952 +04 15 44.31 U F52
2020-04-29 14:12:50 C 17 55 53.481 +04 16 03.28 U F52
2020-05-20 09:57:34 C 18 05 54.85 +14 21 43.4 V G96
2020-05-20 10:05:45 C 18 05 54.88 +14 21 54.3 V G96
2020-05-20 10:13:58 C 18 05 54.91 +14 22 04.4 V G96
2020-05-20 10:22:09 C 18 05 54.91 +14 22 15.1 V G96
2020-06-13 00:44:20 C 17 59 38.21 +25 53 05.6 q 941
2020-06-13 00:53:05 C 17 59 37.92 +25 53 15.0 q 941
2020-06-13 01:00:44 C 17 59 37.66 +25 53 23.1 q 941
2020-06-13 01:05:07 C 17 59 37.51 +25 53 28.0 q 941
2020-06-13 09:16:27 C 17 59 24.33 +26 02 07.2 V G96
2020-06-13 09:22:02 C 17 59 24.19 +26 02 12.6 V G96
2020-06-13 09:27:37 C 17 59 23.98 +26 02 19.1 V G96
2020-06-19 08:13:31 C 17 55 14.042 +28 21 52.13 U F51
2020-06-19 08:30:52 C 17 55 13.417 +28 22 07.83 U F51
2020-06-19 08:48:12 C 17 55 12.802 +28 22 23.77 U F51
2020-06-19 09:05:39 C 17 55 12.170 +28 22 39.80 U F51
2020-06-23 07:25:24 C 17 52 06.58 +29 41 57.7 U I41
2020-06-23 07:26:47 C 17 52 06.50 +29 41 58.8 U I41
2020-06-23 07:37:50 C 17 52 06.12 +29 42 07.5 U I41
2020-06-24 06:11:15 C 17 51 20.87 +29 59 25.9 U I41
2020-06-24 08:55:14 C 17 51 14.59 +30 01 28.8 U I41
2020-06-25 10:10:41 C 17 50 23.42 +30 20 04.4 V T08
2020-06-25 10:17:59 C 17 50 23.15 +30 20 09.4 V T08
2020-06-25 10:28:38 C 17 50 22.79 +30 20 16.7 V T08
2020-06-25 10:33:30 C 17 50 22.60 +30 20 19.6 V T08
2020-06-28 08:38:42 C 17 47 59.706 +31 07 10.15 U F51
2020-06-28 08:51:48 C 17 47 59.197 +31 07 18.50 U F51
2020-06-28 09:04:55 C 17 47 58.672 +31 07 26.64 U F51
2020-06-28 09:18:07 C 17 47 58.151 +31 07 34.84 U F51
2020-06-29 07:57:35 C 17 47 12.393 +31 21 15.81 U F52
2020-06-29 08:11:11 C 17 47 11.877 +31 21 23.89 U F52
2020-06-29 08:24:48 C 17 47 11.351 +31 21 31.99 U F52
2020-06-30 09:37:36 C 17 46 19.900 +31 35 55.84 U F51
2020-06-30 09:50:55 C 17 46 19.384 +31 36 03.07 U F51
2020-06-30 10:04:08 C 17 46 18.867 +31 36 10.39 U F51
2020-06-30 10:17:30 C 17 46 18.341 +31 36 17.75 U F51
2020-07-02 10:41:20 C 17 44 41.770 +32 01 22.90 U F52
2020-07-02 10:55:31 C 17 44 41.233 +32 01 29.56 U F52