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
2009-07-02 07:59:58 C 20 20 17.28 +31 59 13.1 18.0 c 704
2009-07-08 23:23:53 C 19 29 06.01 +31 04 49.8 o B75
2009-07-10 21:20:37 C 19 17 18.52 +30 33 53.9 r A81
2009-07-10 21:34:07 C 19 17 15.21 +30 33 44.8 r A81
2009-07-10 21:37:54 C 19 17 14.25 +30 33 42.3 r A81
2009-07-12 06:32:30 C 19 09 31.35 +30 09 02.8 17.9 c 704
2009-07-12 06:47:02 C 19 09 28.02 +30 08 51.3 18.1 c 704
2009-07-12 07:30:44 C 19 09 17.99 +30 08 17.5 18.2 c 704
2009-07-12 19:53:00 C 19 06 34.01 +29 58 28.8 17.6 r C20
2009-07-13 21:16:18 C 19 01 11.52 +29 37 51.3 w 160
2009-07-13 21:20:32 C 19 01 10.64 +29 37 47.9 w 160
2009-07-13 21:24:57 C 19 01 09.72 +29 37 44.2 w 160
2009-07-13 21:58:58 C 19 01 02.12 +29 37 16.2 17.6 r C20
2009-07-15 20:47:10 C 18 51 58.63 +28 57 26.6 w 160
2009-07-15 20:50:13 C 18 51 58.06 +28 57 24.1 w 160
2009-07-15 20:53:32 C 18 51 57.44 +28 57 20.9 w 160
2009-07-15 21:57:43 C 18 51 45.75 +28 56 25.9 c J05
2009-07-15 22:00:31 C 18 51 45.21 +28 56 24.0 c J05
2009-07-15 23:39:22 C 18 51 26.58 +28 54 56.1 r 130
2009-07-15 23:42:15 C 18 51 26.05 +28 54 53.9 r 130
2009-07-16 21:44:15 C 18 47 32.79 +28 35 30.6 r B67
2009-07-16 21:50:30 C 18 47 31.72 +28 35 25.0 r B67
2009-07-16 21:55:49 C 18 47 30.78 +28 35 20.5 r B67
2009-07-20 22:28:17 C 18 32 46.96 +27 08 00.7 r 130
2009-07-20 22:29:43 C 18 32 46.79 +27 07 59.4 r 130
2009-07-20 22:31:09 C 18 32 46.58 +27 07 57.8 r 130
2009-07-20 22:34:04 C 18 32 46.16 +27 07 54.6 r 130
2012-06-07 08:44:00 C 22 37 40.24 +15 26 05.5 t H21
2012-06-07 08:51:34 C 22 37 39.07 +15 26 19.3 t H21
2012-06-07 08:59:07 C 22 37 37.88 +15 26 33.6 t H21
2012-06-16 08:31:35 C 22 01 16.78 +21 38 57.0 r 703
2012-06-16 08:56:04 C 22 01 12.25 +21 39 36.0 r 703
2012-06-16 09:08:26 C 22 01 09.94 +21 39 56.0 r 703
2012-06-18 08:29:57 C 21 52 22.58 +22 52 40.8 r 703
2012-06-18 08:39:46 C 21 52 20.67 +22 52 55.8 r 703
2012-06-18 08:59:20 C 21 52 16.93 +22 53 25.3 r 703
2012-06-27 08:13:43 C 21 09 27.57 +27 21 18.8 19.3 c 704
2012-06-27 08:28:26 C 21 09 24.44 +27 21 34.3 19.1 c 704
2012-06-27 08:43:10 C 21 09 21.33 +27 21 47.7 19.2 c 704
2012-06-27 08:57:52 C 21 09 18.27 +27 22 04.3 19.2 c 704
2012-07-16 23:13:24 C 19 38 01.60 +29 53 12.4 c A24
2012-07-16 23:15:28 C 19 38 01.21 +29 53 12.1 c A24
2012-07-16 23:37:34 C 19 37 57.63 +29 53 08.4 c A24
2012-07-17 00:24:21 C 19 37 49.80 +29 52 55.6 c A24
2012-07-17 00:26:27 C 19 37 49.39 +29 52 55.5 c A24
2012-07-18 00:29:49 C 19 33 55.75 +29 46 24.8 c A24
2012-07-18 00:30:50 C 19 33 55.62 +29 46 24.8 c A24
2012-07-18 00:31:52 C 19 33 55.49 +29 46 25.0 c A24
2012-07-18 00:32:55 C 19 33 55.25 +29 46 24.4 c A24
2012-07-19 22:40:47 C 19 26 45.83 +29 31 08.6 c A24