2013 SF

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6149260216 ± 2.89e-08
Semi-major axis (a)2.2701761502 AU ± 6.62e-08
Inclination (i)14.59663962° ± 7.72e-06
Long. of Asc. Node (Ω)250.42748898° ± 6.32e-05
Arg. of Perihelion (ω)163.19929230° ± 6.05e-05
Mean Anomaly (M)189.00025177° ± 5.64e-05
Mean Motion (n)0.2881528643°/day ± 1.26e-08
Perihelion dist (q)0.87418576 AU ± 7.04e-08
Aphelion dist (Q)3.66616654 AU ± 1.25e-07
Orbital Period3.42049796 yr ± 1.50e-07
Physical Parameters
H (abs. magnitude)19.28
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.356″
Uncertainty0
Orbit TypeApollo
MOID0.084024 AU
Observations Used128
Oppositions6
Arc Total2013-2021
First Observation Used2013-09-17
Last Observation Used2021-03-07
Observations (136)
Date Type RA Dec Mag Band Observatory
2014-01-06 07:06:39 C 11 27 43.98 -25 45 31.4 u 807
2014-01-28 07:51:48 C 11 02 10.77 -28 53 54.6 u 807
2014-01-28 08:01:09 C 11 02 10.09 -28 53 54.7 u 807
2014-01-28 08:10:27 C 11 02 09.41 -28 53 54.9 u 807
2014-02-08 01:56:30 C 10 42 59.62 -28 14 59.9 q K93
2014-02-08 01:58:35 C 10 42 59.46 -28 14 59.1 q K93
2014-02-08 02:00:42 C 10 42 59.28 -28 14 58.5 q K93
2014-02-08 02:02:46 C 10 42 59.13 -28 14 57.6 q K93
2014-02-08 02:04:50 C 10 42 58.96 -28 14 57.1 q K93
2014-02-08 04:49:17 C 10 42 46.89 -28 14 04.2 u 807
2014-02-08 04:57:16 C 10 42 46.27 -28 14 01.3 u 807
2014-02-08 05:04:25 C 10 42 45.68 -28 13 59.0 u 807
2014-02-22 06:53:31 C 10 17 41.93 -25 17 56.5 u 807
2014-02-22 07:00:42 C 10 17 41.41 -25 17 51.9 u 807
2014-02-22 07:07:50 C 10 17 40.91 -25 17 47.0 u 807
2014-03-10 02:25:21 C 09 57 12.23 -20 23 13.3 u 807
2014-03-10 02:33:28 C 09 57 11.90 -20 23 06.6 u 807
2014-03-10 02:41:31 C 09 57 11.59 -20 22 59.9 u 807
2014-03-22 03:27:41 C 09 49 21.69 -16 33 16.7 u 807
2014-03-22 03:39:05 C 09 49 21.47 -16 33 08.0 u 807
2014-03-22 03:51:33 C 09 49 21.26 -16 32 58.3 u 807
2014-04-02 23:48:00 C 09 47 43.02 -13 16 08.9 u 807
2014-04-03 00:04:05 C 09 47 43.07 -13 15 58.8 u 807
2014-04-03 00:20:12 C 09 47 43.07 -13 15 48.8 u 807
2021-01-14 08:07:27 C 12 41 23.84 -24 17 01.0 V 807
2021-01-14 08:22:19 C 12 41 24.00 -24 17 06.8 V 807
2021-01-14 08:36:54 C 12 41 24.22 -24 17 12.9 V 807
2021-02-07 06:20:06 C 12 37 36.42 -27 04 23.3 V 807
2021-02-07 06:30:36 C 12 37 36.13 -27 04 24.9 V 807
2021-02-07 06:40:50 C 12 37 35.84 -27 04 27.0 V 807
2021-02-10 07:02:34 C 12 35 28.53 -27 13 17.7 V 807
2021-02-10 07:16:18 C 12 35 28.06 -27 13 18.9 V 807
2021-02-10 07:29:23 C 12 35 27.62 -27 13 20.2 V 807
2021-03-07 06:42:34 C 12 06 46.32 -26 07 32.5 u 807
2021-03-07 06:52:42 C 12 06 45.71 -26 07 29.3 u 807
2021-03-07 07:02:33 C 12 06 45.11 -26 07 26.0 u 807