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
2006-07-18 05:22:29 C 16 49 33.69 +24 55 02.3 r H45
2006-07-18 20:19:11 C 16 49 59.48 +24 25 37.0 r 151
2006-07-18 20:20:29 C 16 49 59.50 +24 25 34.3 r 151
2006-07-18 20:21:46 C 16 49 59.54 +24 25 31.7 r 151
2006-07-18 20:24:27 C 16 49 59.59 +24 25 26.6 r 151
2006-07-18 20:25:48 C 16 49 59.61 +24 25 24.1 r 151
2006-07-18 20:27:07 C 16 49 59.64 +24 25 21.6 r 151
2006-07-18 21:31:33 C 16 50 01.18 +24 23 17.1 c 127
2006-07-18 21:38:45 C 16 50 01.34 +24 23 03.3 c 127
2006-07-18 21:46:09 C 16 50 01.53 +24 22 49.2 c 127
2006-07-18 21:53:09 C 16 50 01.70 +24 22 35.6 c 127
2006-07-18 22:57:54 C 16 50 03.18 +24 20 30.4 o A32
2006-07-18 23:10:39 C 16 50 03.49 +24 20 06.0 o A32
2006-07-18 23:23:14 C 16 50 03.80 +24 19 42.1 o A32
2006-07-18 23:35:47 C 16 50 04.09 +24 19 17.7 o A32
2006-07-19 05:23:45 C 16 50 13.67 +24 08 32.5 r H45
2006-07-19 05:25:35 C 16 50 13.71 +24 08 29.2 r H45
2006-07-19 05:26:42 C 16 50 13.74 +24 08 27.2 r H45
2006-07-19 05:27:36 C 16 50 13.76 +24 08 25.3 r H45
2006-07-19 05:28:37 C 16 50 13.78 +24 08 23.5 r H45
2006-07-19 21:50:30 C 16 50 40.83 +23 38 41.0 16.7 o 160
2006-07-19 21:53:28 C 16 50 40.90 +23 38 35.9 16.8 o 160
2006-07-19 21:58:19 C 16 50 41.02 +23 38 27.4 17.1 o 160
2006-07-19 22:02:21 C 16 50 41.11 +23 38 20.1 16.7 o 160
2006-07-19 22:04:48 C 16 50 41.16 +23 38 15.8 16.9 o 160
2006-07-21 06:14:31 C 16 51 32.95 +22 44 12.1 o 699
2006-07-21 06:35:34 C 16 51 33.43 +22 43 38.2 o 699
2006-07-21 07:19:53 C 16 51 34.42 +22 42 26.1 o 699
2006-07-24 04:45:25 C 16 53 25.62 +21 01 07.7 r H45
2006-07-24 04:46:54 C 16 53 25.63 +21 01 05.9 r H45
2006-07-24 04:48:31 C 16 53 25.67 +21 01 03.5 r H45
2006-07-24 04:49:29 C 16 53 25.69 +21 01 02.4 r H45
2006-07-24 04:50:48 C 16 53 25.71 +21 01 00.4 r H45
2006-07-25 20:45:17 C 16 54 30.28 +20 10 06.9 o 198
2006-07-25 20:55:27 C 16 54 30.52 +20 09 54.3 o 198
2006-07-25 21:00:33 C 16 54 30.64 +20 09 48.1 o 198
2006-07-25 21:09:53 C 16 54 30.86 +20 09 36.7 o 198
2006-07-25 21:18:22 C 16 54 31.06 +20 09 26.3 o 198
2006-08-02 05:42:45 C 16 59 29.23 +17 08 04.9 r H45
2006-08-02 05:46:54 C 16 59 29.36 +17 08 01.5 r H45
2006-08-02 05:48:34 C 16 59 29.42 +17 08 00.0 r H45
2006-08-02 05:50:02 C 16 59 29.45 +17 07 58.8 r H45
2006-08-02 05:51:46 C 16 59 29.49 +17 07 56.9 r H45
2006-08-08 06:34:34 C 17 03 59.14 +15 13 05.4 r H45
2006-08-08 06:36:34 C 17 03 58.20 +15 13 04.9 r H45
2006-08-08 06:39:44 C 17 03 59.32 +15 13 02.4 r H45
2009-06-16 00:22:47 C 23 14 16.54 +22 02 59.1 i 071
2009-07-02 07:17:37 C 20 20 33.37 +31 59 11.4 18.0 c 704
2009-07-02 07:31:42 C 20 20 28.04 +31 59 11.6 18.2 c 704
2009-07-02 07:45:50 C 20 20 22.66 +31 59 13.1 18.0 c 704