163758 (2003 OS13)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7412658101 ± 9.88e-08
Semi-major axis (a)1.2960637013 AU ± 3.44e-09
Inclination (i)41.52771479° ± 1.20e-05
Long. of Asc. Node (Ω)272.14167283° ± 9.96e-06
Arg. of Perihelion (ω)244.27403020° ± 7.68e-06
Mean Anomaly (M)83.50982498° ± 1.99e-05
Mean Motion (n)0.6679942972°/day ± 2.66e-09
Perihelion dist (q)0.33533599 AU ± 1.28e-07
Aphelion dist (Q)2.25679141 AU ± 1.28e-07
Orbital Period1.47550104 yr ± 5.87e-09
Physical Parameters
H (abs. magnitude)17.42
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.057″
Uncertainty0
Orbit TypeApollo
MOID0.091011 AU
Observations Used353
Gaia Obs Used2
Oppositions4
Arc Total2003-2015
First Observation Used2003-07-29
Last Observation Used2024-06-27
Observations (382)
Date Type RA Dec Mag Band Observatory
2003-07-29 03:48:18 C 14 51 48.78 +09 03 10.5 17.3 c 704
2003-07-29 04:03:34 C 14 51 53.12 +09 03 04.7 17.7 c 704
2003-07-29 04:18:27 C 14 51 57.36 +09 02 59.5 17.9 c 704
2003-07-29 04:35:40 C 14 52 02.27 +09 02 52.8 17.8 c 704
2003-07-29 04:50:20 C 14 52 06.44 +09 02 47.2 17.8 c 704
2003-07-29 20:13:46 C 14 56 26.48 +08 56 56.5 o 620
2003-07-29 20:28:19 C 14 56 30.49 +08 56 51.1 o 620
2003-07-29 20:34:31 C 14 56 32.19 +08 56 49.3 o 620
2003-07-29 20:39:04 C 14 56 33.35 +08 56 47.5 c 599
2003-07-29 20:39:41 C 14 56 33.59 +08 56 46.6 o 620
2003-07-29 20:40:52 C 14 56 33.83 +08 56 45.4 c 599
2003-07-29 20:51:43 C 14 56 36.74 +08 56 38.8 d 557
2003-07-29 20:57:21 C 14 56 38.35 +08 56 37.0 d 557
2003-07-29 21:05:16 C 14 56 40.52 +08 56 33.9 d 557
2003-07-29 22:46:11 C 14 57 08.03 +08 55 55.8 o 026
2003-07-29 22:52:11 C 14 57 09.66 +08 55 53.6 o 026
2003-07-29 23:02:11 C 14 57 12.40 +08 55 49.9 o 026
2003-07-30 03:13:43 C 14 58 20.94 +08 54 17.6 o H59
2003-07-30 03:30:52 C 14 58 25.56 +08 54 10.2 o H59
2003-07-30 03:46:46 C 14 58 29.80 +08 54 04.7 o H59
2003-07-30 04:01:04 C 14 58 33.64 +08 53 58.6 o H59
2003-07-30 04:25:04 C 14 58 40.16 +08 53 50.2 c 649
2003-07-30 04:27:08 C 14 58 40.70 +08 53 49.9 c 649
2003-07-30 04:29:10 C 14 58 41.24 +08 53 49.8 c 649
2003-07-30 05:00:20 C 14 58 49.67 +08 53 38.8 18.1 c 704
2003-07-30 05:00:28 C 14 58 49.70 +08 53 38.8 17.7 c 704
2003-07-30 05:19:03 C 14 58 54.51 +08 53 31.3 18.0 c 704
2003-07-30 05:19:16 C 14 58 54.67 +08 53 31.9 17.7 c 704
2003-07-30 05:35:36 C 14 58 58.98 +08 53 24.8 18.2 c 704
2003-07-30 05:35:44 C 14 58 59.13 +08 53 25.8 18.3 c 704
2003-07-30 05:52:39 C 14 59 03.52 +08 53 17.8 18.3 c 704
2003-07-30 05:52:53 C 14 59 03.66 +08 53 19.0 18.2 c 704
2003-07-30 06:10:40 C 14 59 08.44 +08 53 11.8 17.8 c 704
2003-07-31 20:15:53 C 15 08 52.56 +08 38 45.8 c 587
2003-07-31 20:21:06 C 15 08 53.68 +08 38 43.6 c 587
2003-07-31 20:23:41 C 15 08 54.52 +08 38 44.3 c 587
2003-08-01 20:54:28 C 15 14 40.81 +08 29 32.1 d 118
2003-08-01 21:05:24 C 15 14 43.39 +08 29 29.9 d 118
2003-08-01 21:13:20 C 15 14 45.37 +08 29 26.0 d 118
2003-08-01 21:26:00 C 15 14 48.47 +08 29 20.7 d J87
2003-08-02 20:00:36 C 15 19 49.30 +08 21 00.0 d 118
2003-08-02 20:11:21 C 15 19 51.63 +08 20 55.9 d 118
2003-08-02 20:22:05 C 15 19 53.88 +08 20 51.4 d 118
2003-08-02 20:32:49 C 15 19 56.22 +08 20 47.6 d 118
2003-08-03 21:11:20 C 15 25 06.61 +08 11 45.6 d 118
2003-08-03 21:22:29 C 15 25 08.81 +08 11 40.1 d 118
2003-08-03 21:28:27 C 15 25 10.09 +08 11 38.3 d 118
2003-08-03 21:35:15 C 15 25 11.38 +08 11 36.1 d 118
2003-08-05 04:54:01 C 15 31 21.56 +08 00 21.9 c 670
2003-08-05 21:48:23 C 15 34 30.89 +07 54 17.1 d 118