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
2003-08-07 20:27:04 C 15 42 40.90 +07 38 01.6 d 170
2003-08-07 20:30:08 C 15 42 41.32 +07 38 00.2 d 170
2003-08-07 20:33:49 C 15 42 42.00 +07 37 59.2 d 170
2003-08-09 04:47:09 C 15 47 54.76 +07 27 02.6 c 448
2003-08-09 04:54:05 C 15 47 55.80 +07 27 00.3 c 448
2003-08-09 05:01:01 C 15 47 56.88 +07 26 57.9 c 448
2003-08-12 20:26:27 C 16 00 40.76 +06 58 16.9 d 170
2003-08-12 20:30:08 C 16 00 41.30 +06 58 16.4 d 170
2003-08-12 20:31:22 C 16 00 41.41 +06 58 15.2 d 170
2003-08-13 04:20:27 C 16 01 44.28 +06 55 45.3 r 649
2003-08-13 04:23:52 C 16 01 44.70 +06 55 44.4 r 649
2003-08-13 04:27:16 C 16 01 45.16 +06 55 43.7 r 649
2003-08-14 03:51:22 C 16 04 49.58 +06 48 22.9 c 448
2003-08-14 04:10:14 C 16 04 51.98 +06 48 17.1 c 448
2003-08-14 04:25:45 C 16 04 53.94 +06 48 11.8 c 448
2003-08-19 11:01:09 C 16 19 52.73 +06 10 14.8 r 413
2003-08-19 11:03:47 C 16 19 53.01 +06 10 14.2 r 413
2003-08-19 11:06:27 C 16 19 53.27 +06 10 13.3 r 413
2003-08-24 03:44:30 C 16 31 28.62 +05 38 23.4 r 448
2003-08-24 04:07:12 C 16 31 30.74 +05 38 16.7 r 448
2003-08-24 04:10:34 C 16 31 31.06 +05 38 16.2 r 448
2003-08-24 04:17:34 C 16 31 31.73 +05 38 13.7 r 448
2003-09-05 10:39:10 C 16 57 14.86 +04 24 47.2 r 413
2003-09-05 10:46:40 C 16 57 15.43 +04 24 45.4 r 413
2005-06-13 09:31:18 C 22 25 51.88 +31 07 35.5 o 696
2005-06-13 10:08:56 C 22 25 51.43 +31 08 09.2 o 696
2006-07-01 20:23:56 C 15 53 31.60 +70 05 01.3 o 151
2006-07-01 20:24:31 C 15 53 32.33 +70 04 48.7 o 151
2006-07-01 20:25:07 C 15 53 33.02 +70 04 36.0 o 151
2006-07-01 20:26:23 C 15 53 34.63 +70 04 09.0 o 151
2006-07-01 20:27:04 C 15 53 35.34 +70 03 55.9 o 151
2006-07-01 20:27:44 C 15 53 36.05 +70 03 42.8 o 151
2006-07-02 11:11:31 C 16 07 35.84 +65 17 06.1 m 379
2006-07-02 11:17:01 C 16 07 39.64 +65 15 25.9 m 379
2006-07-02 11:33:56 C 16 07 51.09 +65 10 14.1 m 379
2006-07-02 11:36:48 C 16 07 53.01 +65 09 20.7 m 379
2006-07-02 11:37:45 C 16 07 53.75 +65 09 03.4 m 379
2006-07-02 11:42:06 C 16 07 56.59 +65 07 43.5 m 379
2006-07-02 11:43:28 C 16 07 57.44 +65 07 18.1 m 379
2006-07-02 11:47:36 C 16 08 00.26 +65 06 01.9 m 379
2006-07-02 11:48:59 C 16 08 01.19 +65 05 36.5 m 379
2006-07-02 11:50:21 C 16 08 02.08 +65 05 12.0 m 379
2006-07-02 20:27:35 C 16 13 28.27 +62 31 04.0 o 151
2006-07-02 20:28:13 C 16 13 28.59 +62 30 53.2 o 151
2006-07-02 20:28:51 C 16 13 28.93 +62 30 42.7 o 151
2006-07-02 20:30:12 C 16 13 29.70 +62 30 19.3 o 151
2006-07-02 20:30:50 C 16 13 30.01 +62 30 08.4 o 151
2006-07-02 20:31:28 C 16 13 30.31 +62 29 57.4 o 151
2006-07-03 16:17:30 C 16 22 01.84 +57 13 41.7 m 379
2006-07-03 16:18:52 C 16 22 02.30 +57 13 21.4 m 379