437316 (2013 OS3)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4684161682 ± 1.84e-08
Semi-major axis (a)1.8290370630 AU ± 1.99e-09
Inclination (i)29.89529279° ± 5.86e-06
Long. of Asc. Node (Ω)297.58300370° ± 1.42e-06
Arg. of Perihelion (ω)224.67878727° ± 6.49e-06
Mean Anomaly (M)113.53758712° ± 2.12e-06
Mean Motion (n)0.3984542993°/day ± 6.50e-10
Perihelion dist (q)0.97228653 AU ± 3.37e-08
Aphelion dist (Q)2.68578760 AU ± 3.38e-08
Orbital Period2.47362442 yr ± 4.04e-09
Physical Parameters
H (abs. magnitude)18.48
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.408″
Uncertainty0
Orbit TypeApollo
MOID0.077652 AU
Observations Used1186
Oppositions7
Arc Total2013-2025
First Observation Used2013-07-16
Last Observation Used2025-01-16
Observations (2107)
Date Type RA Dec Mag Band Observatory
2013-07-16 12:37:18 C 21 30 37.911 -00 41 14.59 L F51
2013-07-16 13:01:49 C 21 30 36.443 -00 41 08.52 L F51
2013-07-16 13:23:08 C 21 30 35.213 -00 41 03.95 L F51
2013-07-16 13:45:26 C 21 30 33.862 -00 40 58.18 L F51
2013-07-18 07:54:18 C 21 28 05.60 -00 31 10.3 u H21
2013-07-18 08:10:03 C 21 28 04.66 -00 31 06.7 u H21
2013-07-18 08:27:55 C 21 28 03.55 -00 31 02.8 u H21
2013-07-28 07:27:08 C 21 13 01.20 +00 13 24.0 o 291
2013-07-28 07:39:38 C 21 13 00.36 +00 13 26.2 o 291
2013-07-28 07:52:08 C 21 12 59.51 +00 13 27.7 o 291
2013-08-01 06:12:57 C 21 06 45.95 +00 25 32.8 u H21
2013-08-01 06:34:08 C 21 06 44.54 +00 25 34.8 u H21
2013-08-01 06:54:36 C 21 06 43.15 +00 25 37.0 u H21
2013-08-02 05:30:15 C 21 05 13.34 +00 28 02.8 u H21
2013-08-02 05:45:22 C 21 05 12.33 +00 28 04.4 u H21
2013-08-02 06:00:48 C 21 05 11.27 +00 28 06.0 u H21
2013-08-02 06:15:55 C 21 05 10.26 +00 28 07.5 u H21
2013-08-02 06:29:14 C 21 05 09.35 +00 28 09.0 u H21
2013-08-05 05:55:28 C 21 00 25.39 +00 34 39.3 u H21
2013-08-05 06:13:21 C 21 00 24.20 +00 34 41.1 u H21
2013-08-05 06:31:47 C 21 00 22.97 +00 34 42.5 u H21
2013-08-07 05:54:12 C 20 57 15.85 +00 38 04.3 u H21
2013-08-07 06:12:23 C 20 57 14.64 +00 38 05.9 u H21
2013-08-07 06:30:16 C 20 57 13.46 +00 38 06.7 u H21
2013-08-08 08:50:14 C 20 55 30.12 +00 39 40.5 o 291
2013-08-08 09:00:00 C 20 55 29.48 +00 39 41.1 o 291
2013-08-08 09:09:49 C 20 55 28.83 +00 39 41.5 o 291
2013-08-11 04:52:31 C 20 51 06.93 +00 42 39.3 u H21
2013-08-11 05:16:18 C 20 51 05.39 +00 42 40.5 u H21
2013-08-11 05:42:18 C 20 51 03.68 +00 42 40.8 u H21
2013-08-14 05:44:02 C 20 46 32.10 +00 44 19.4 u H21
2013-08-14 06:07:03 C 20 46 30.64 +00 44 19.8 u H21
2013-08-14 06:32:51 C 20 46 29.03 +00 44 20.2 u H21
2013-08-30 02:31:41 C 20 25 56.14 +00 32 22.0 u H21
2013-08-30 02:58:45 C 20 25 54.83 +00 32 19.0 u H21
2013-08-30 03:26:08 C 20 25 53.55 +00 32 15.2 u H21
2013-09-04 03:26:07 C 20 20 54.78 +00 23 24.8 u H21
2013-09-04 03:56:12 C 20 20 53.63 +00 23 21.9 u H21
2013-09-04 04:26:34 C 20 20 52.44 +00 23 19.4 u H21
2014-08-01 03:21:47 C 02 43 21.93 +47 20 45.5 t 950
2014-08-01 03:24:33 C 02 43 22.24 +47 20 47.3 t 950
2014-08-01 03:27:19 C 02 43 22.41 +47 20 49.3 t 950
2014-08-01 03:30:06 C 02 43 22.64 +47 20 51.5 t 950
2014-08-01 03:32:52 C 02 43 22.85 +47 20 53.0 t 950
2014-08-01 03:35:39 C 02 43 23.06 +47 20 55.2 t 950
2014-10-27 07:54:42 C 04 49 29.47 +72 16 11.2 t 705
2014-10-27 07:56:36 C 04 49 29.42 +72 16 12.4 t 705
2014-10-27 07:58:29 C 04 49 29.40 +72 16 13.7 t 705
2014-12-08 07:21:19 C 02 21 15.08 +74 33 24.7 t 705
2014-12-08 07:23:10 C 02 21 14.77 +74 33 23.1 t 705