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
2021-01-11 02:25:39 C 21 50 34.04 +13 01 22.1 U I41
2021-01-11 02:29:07 C 21 50 34.40 +13 01 17.2 U I41
2021-01-17 02:33:21 C 22 05 48.49 +09 06 00.5 U I41
2021-01-18 02:21:02 C 22 08 16.06 +08 20 27.9 U I41
2021-01-18 02:24:33 C 22 08 16.43 +08 20 20.9 U I41
2021-01-18 02:28:05 C 22 08 16.78 +08 20 13.9 U I41
2021-01-18 02:31:36 C 22 08 17.14 +08 20 07.1 U I41
2021-01-18 02:35:07 C 22 08 17.50 +08 20 00.4 U I41
2021-06-15 09:15:03 C 21 54 34.44 +25 04 48.5 V G96
2021-06-15 09:21:48 C 21 54 34.07 +25 04 55.4 V G96
2021-06-15 09:28:33 C 21 54 33.71 +25 05 02.3 V G96
2021-06-15 09:35:17 C 21 54 33.35 +25 05 09.4 V G96
2023-09-16 06:20:22 C 20 54 08.816 +64 42 13.72 V V00
2023-09-16 06:28:21 C 20 54 07.394 +64 42 10.37 V V00
2023-09-16 06:36:12 C 20 54 05.994 +64 42 06.80 V V00
2024-05-22 10:37:07 C 22 09 36.911 +17 00 19.44 V G96
2024-05-22 10:44:43 C 22 09 36.886 +17 00 27.32 V G96
2024-05-22 10:59:58 C 22 09 36.637 +17 00 42.62 V G96
2024-06-02 09:56:08 C 22 07 46.258 +21 32 16.37 V G96
2024-06-02 10:02:53 C 22 07 46.132 +21 32 23.24 V G96
2024-06-02 10:09:41 C 22 07 46.024 +21 32 30.80 V G96
2024-06-02 10:16:26 C 22 07 45.995 +21 32 36.49 V G96
2024-06-06 11:43:14 C 22 05 54.042 +23 11 49.10 X F52
2024-06-06 12:01:10 C 22 05 53.628 +23 12 07.50 X F52
2024-06-06 12:19:07 C 22 05 53.193 +23 12 25.90 X F52
2024-06-06 12:37:05 C 22 05 52.763 +23 12 44.11 X F52
2024-06-08 13:15:01 C 22 04 40.754 +24 01 42.15 X F51
2024-06-08 13:32:44 C 22 04 40.266 +24 01 59.94 X F51
2024-06-08 13:50:24 C 22 04 39.759 +24 02 17.69 X F51
2024-06-27 12:15:40 C 21 43 57.556 +31 05 15.77 X F52
2024-06-27 12:27:01 C 21 43 56.800 +31 05 24.98 X F52
2024-06-27 12:49:55 C 21 43 55.248 +31 05 43.97 X F52