2013 SC21

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5228597000
Semi-major axis (a)1.7201122000 AU
Inclination (i)2.76046000°
Long. of Asc. Node (Ω)184.99075000°
Arg. of Perihelion (ω)248.36322000°
Mean Anomaly (M)116.10644000°
Mean Motion (n)0.4368867700°/day
Perihelion dist (q)0.82073490 AU
Aphelion dist (Q)2.61948950 AU
Orbital Period2.25597960 yr
Physical Parameters
H (abs. magnitude)25.00
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.320″
Uncertainty7
Orbit TypeApollo
MOID0.005526 AU
Observations Used44
Oppositions1
Arc Total
First Observation Used
Last Observation Used2013-10-06
Observations (44)
Date Type RA Dec Mag Band Observatory
2013-09-27 07:16:18 C 22 32 58.138 -06 59 57.04 L F51
2013-09-27 07:57:16 C 22 32 47.307 -07 01 52.01 L F51
2013-09-27 08:17:46 C 22 32 41.844 -07 02 49.81 L F51
2013-09-28 01:58:46 C 22 28 18.69 -07 53 57.2 q W86
2013-09-28 02:05:16 C 22 28 16.75 -07 54 18.0 q W86
2013-09-28 02:11:46 C 22 28 14.82 -07 54 38.8 q W86
2013-09-28 02:18:16 C 22 28 12.89 -07 54 59.2 q W86
2013-09-28 02:24:46 C 22 28 10.94 -07 55 20.1 q W86
2013-09-28 06:40:30 C 22 27 04.396 -08 11 03.98 t 568
2013-09-28 06:42:18 C 22 27 03.848 -08 11 10.01 t 568
2013-09-28 06:44:06 C 22 27 03.306 -08 11 15.86 t 568
2013-09-28 06:47:14 C 22 27 02.326 -08 11 26.43 t 568
2013-09-28 06:49:27 C 22 27 01.633 -08 11 33.94 t 568
2013-09-29 04:00:27 C 22 20 36.75 -09 28 39.4 o 691
2013-09-29 04:04:03 C 22 20 35.44 -09 28 54.4 o 691
2013-09-29 04:07:39 C 22 20 34.10 -09 29 08.2 o 691
2013-09-30 00:55:28 C 22 13 00.84 -10 56 12.6 u 807
2013-09-30 00:59:13 C 22 12 59.17 -10 56 30.4 u 807
2013-09-30 01:02:58 C 22 12 57.53 -10 56 48.0 u 807
2013-09-30 01:06:46 C 22 12 55.85 -10 57 06.1 u 807
2013-09-30 01:10:35 C 22 12 54.14 -10 57 24.7 u 807
2013-09-30 02:41:21 C 22 12 19.91 -11 07 14.6 o 926
2013-09-30 02:45:23 C 22 12 18.15 -11 07 34.3 o 926
2013-10-01 02:35:09 C 22 01 14.87 -13 15 44.2 u H21
2013-10-01 02:38:21 C 22 01 13.07 -13 16 04.0 u H21
2013-10-01 02:43:14 C 22 01 10.32 -13 16 33.4 u H21
2013-10-01 02:46:40 C 22 01 08.37 -13 16 54.1 u H21
2013-10-03 08:48:11 C 21 21 19.02 -20 21 01.7 o 474
2013-10-03 08:49:55 C 21 21 17.19 -20 21 20.0 o 474
2013-10-03 08:51:38 C 21 21 15.34 -20 21 37.7 o 474
2013-10-03 08:53:21 C 21 21 13.50 -20 21 55.1 o 474
2013-10-04 00:16:23 C 21 03 26.28 -23 13 53.9 u 807
2013-10-04 00:20:05 C 21 03 21.19 -23 14 38.2 u 807
2013-10-04 00:27:28 C 21 03 10.99 -23 16 07.5 u 807
2013-10-05 09:06:15 C 20 07 28.96 -30 36 12.7 o 474
2013-10-05 09:07:10 C 20 07 26.96 -30 36 25.5 o 474
2013-10-05 09:08:03 C 20 07 24.87 -30 36 38.8 o 474
2013-10-05 09:08:57 C 20 07 22.85 -30 36 51.4 o 474
2013-10-05 09:09:50 C 20 07 20.74 -30 37 04.8 o 474
2013-10-06 08:35:54 C 19 05 48.13 -36 08 20.6 o 474
2013-10-06 08:36:23 C 19 05 46.60 -36 08 26.4 o 474
2013-10-06 08:36:51 C 19 05 45.17 -36 08 32.4 o 474
2013-10-06 08:37:20 C 19 05 43.62 -36 08 38.6 o 474
2013-10-06 08:38:17 C 19 05 40.52 -36 08 49.8 o 474