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
2020-10-20 04:11:55 S 21 28 33.05 -13 54 43.3 L C51
2020-10-20 05:45:59 S 21 28 50.76 -13 56 24.9 L C51
2020-10-20 05:46:10 S 21 28 50.81 -13 56 25.3 L C51
2020-10-20 07:20:14 S 21 29 08.30 -13 58 04.7 L C51
2020-10-20 12:02:37 S 21 30 00.78 -14 03 06.9 L C51
2020-10-20 13:36:52 S 21 30 18.44 -14 04 45.4 L C51
2020-10-20 15:10:56 S 21 30 35.858 -14 06 26.57 L C51
2020-10-20 18:19:15 S 21 31 10.87 -14 09 42.6 L C51
2020-10-20 19:53:30 S 21 31 28.36 -14 11 21.8 L C51
2020-10-20 23:01:49 S 21 32 03.382 -14 14 38.51 L C51
2020-10-21 00:35:53 S 21 32 20.890 -14 16 14.99 L C51
2020-10-21 02:10:08 S 21 32 38.30 -14 17 53.0 L C51
2020-10-21 03:44:12 S 21 32 55.81 -14 19 30.1 L C51
2020-10-21 05:18:27 S 21 33 13.29 -14 21 06.7 L C51
2020-10-21 06:52:31 S 21 33 30.70 -14 22 42.1 L C51
2020-10-21 08:26:46 S 21 33 48.20 -14 24 18.9 L C51
2020-10-21 14:43:24 S 21 34 57.96 -14 30 39.7 L C51
2020-10-21 20:59:52 S 21 36 07.60 -14 36 54.2 L C51
2020-10-22 03:16:29 S 21 37 17.266 -14 43 05.16 L C51
2020-10-22 18:58:05 S 21 40 10.613 -14 58 08.69 L C51
2020-10-31 21:04:57 S 22 19 02.189 -17 35 28.28 L C51
2020-11-02 23:17:51 S 22 27 33.703 -17 58 47.64 L C51
2020-11-04 14:31:55 S 22 34 06.043 -18 13 59.12 L C51
2020-11-05 06:13:19 S 22 36 41.270 -18 19 19.45 L C51
2020-11-08 06:12:55 C 22 48 19.399 -18 38 58.82 U F51
2020-11-08 06:29:42 C 22 48 21.991 -18 39 02.45 U F51
2020-11-08 06:46:27 C 22 48 24.572 -18 39 05.94 U F51
2020-12-10 05:02:55 C 00 31 23.048 -16 10 38.24 U F51
2020-12-10 05:18:42 C 00 31 24.803 -16 10 30.81 U F51
2020-12-10 05:34:30 C 00 31 26.541 -16 10 23.58 U F51
2025-05-26 13:16:49 C 22 24 04.998 +15 44 07.82 X F52
2025-05-26 13:34:13 C 22 24 07.437 +15 44 24.09 X F52
2025-05-26 13:51:38 C 22 24 09.918 +15 44 40.46 X F52
2025-09-05 13:48:52 C 04 34 07.614 +18 23 51.33 X F51
2025-09-05 14:08:35 C 04 34 09.606 +18 23 33.08 X F51
2025-09-05 14:28:18 C 04 34 11.601 +18 23 14.54 X F51
2025-09-05 14:48:08 C 04 34 13.622 +18 22 55.84 X F51
2025-09-23 13:47:06 C 05 11 24.814 +10 47 27.54 X F52
2025-09-23 14:02:52 C 05 11 25.814 +10 47 09.56 X F52
2025-09-23 14:34:34 C 05 11 27.823 +10 46 33.46 X F52
2025-09-25 11:00:39 C 05 14 20.072 +09 55 16.14 V G96
2025-09-25 11:08:03 C 05 14 20.483 +09 55 07.46 V G96
2025-09-25 11:15:27 C 05 14 20.908 +09 54 59.26 V G96
2025-10-19 13:04:57 C 05 33 46.242 -01 35 47.89 X F52
2025-10-19 13:22:37 C 05 33 46.250 -01 36 08.83 X F52
2025-10-19 13:40:19 C 05 33 46.250 -01 36 29.69 X F52
2025-10-24 12:54:43 C 05 33 27.716 -03 54 08.25 X F51
2025-10-24 13:12:00 C 05 33 27.499 -03 54 27.86 X F51
2025-10-24 13:29:14 C 05 33 27.264 -03 54 47.33 X F51
2025-10-24 13:46:29 C 05 33 27.064 -03 55 06.77 X F51