2013 SB21

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2309648000
Semi-major axis (a)1.3368197000 AU
Inclination (i)0.80991000°
Long. of Asc. Node (Ω)186.01338000°
Arg. of Perihelion (ω)205.37886000°
Mean Anomaly (M)292.80895000°
Mean Motion (n)0.6376683100°/day
Perihelion dist (q)1.02806140 AU
Aphelion dist (Q)1.64557800 AU
Orbital Period1.54564320 yr
Physical Parameters
H (abs. magnitude)27.00
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.410″
Uncertainty5
Orbit TypeAmor
MOID0.031789 AU
Observations Used54
Oppositions1
Arc Total
First Observation Used
Last Observation Used2013-12-07
Observations (57)
Date Type RA Dec Mag Band Observatory
2013-09-25 06:57:44 C 23 35 51.12 -01 08 05.4 q G96
2013-09-25 07:06:15 C 23 35 52.48 -01 08 00.6 q G96
2013-09-25 07:14:43 C 23 35 53.75 -01 07 55.3 q G96
2013-09-25 07:23:11 C 23 35 55.09 -01 07 50.6 q G96
2013-09-25 08:04:16 C 23 36 01.44 -01 07 27.0 q G96
2013-09-25 08:07:24 C 23 36 01.97 -01 07 25.1 q G96
2013-09-25 08:10:34 C 23 36 02.48 -01 07 23.6 q G96
2013-09-25 08:13:42 C 23 36 02.98 -01 07 21.2 q G96
2013-09-28 05:58:29 C 23 51 14.78 -00 23 15.2 q G96
2013-09-28 06:07:06 C 23 51 16.41 -00 23 09.9 q G96
2013-09-28 06:15:25 C 23 51 18.02 -00 23 03.7 q G96
2013-09-28 06:23:41 C 23 51 19.63 -00 22 58.4 q G96
2013-09-28 06:36:27 C 23 51 22.00 -00 22 49.5 q G96
2013-09-28 06:47:27 C 23 51 24.05 -00 22 41.8 q G96
2013-09-28 06:58:20 C 23 51 26.17 -00 22 34.1 q G96
2013-09-28 07:09:21 C 23 51 28.27 -00 22 26.8 q G96
2013-09-28 08:03:03 C 23 51 38.61 -00 21 49.3 q G96
2013-09-28 08:11:16 C 23 51 40.14 -00 21 43.5 q G96
2013-09-28 08:19:29 C 23 51 41.80 -00 21 37.5 q G96
2013-09-28 08:27:38 C 23 51 43.34 -00 21 31.9 q G96
2013-09-28 08:39:32 C 23 51 45.68 -00 21 23.4 q G96
2013-09-28 08:46:27 C 23 51 47.04 -00 21 18.9 q G96
2013-09-28 08:53:26 C 23 51 48.43 -00 21 14.4 q G96
2013-09-28 09:00:30 C 23 51 49.85 -00 21 09.5 q G96
2013-09-28 22:34:42 C 23 55 12.97 -00 12 15.7 o 033
2013-09-28 22:51:56 C 23 55 16.63 -00 12 03.4 o 033
2013-09-28 23:24:02 C 23 55 23.39 -00 11 39.9 o 033
2013-09-28 23:41:16 C 23 55 27.02 -00 11 27.9 o 033
2013-09-29 06:40:44 C 23 57 14.14 -00 05 33.1 o 691
2013-09-29 06:46:39 C 23 57 15.40 -00 05 29.9 o 691
2013-09-29 06:52:34 C 23 57 16.63 -00 05 25.4 o 691
2013-10-03 13:15:22 C 00 26 21.41 +01 25 14.0 o 474
2013-10-03 13:20:26 C 00 26 22.67 +01 25 17.8 o 474
2013-10-03 13:25:31 C 00 26 24.23 +01 25 23.0 o 474
2013-10-09 07:46:01 C 01 16 51.57 +03 49 35.0 q H36
2013-10-09 07:57:46 C 01 16 55.75 +03 49 49.0 q H36
2013-10-09 08:10:52 C 01 17 00.49 +03 50 04.2 q H36
2013-10-09 08:28:50 C 01 17 09.68 +03 50 49.8 q G96
2013-10-09 08:36:45 C 01 17 12.46 +03 50 59.0 q G96
2013-10-09 08:44:41 C 01 17 15.23 +03 51 08.3 q G96
2013-10-15 10:34:54 C 02 20 40.20 +06 47 47.3 o 291
2013-10-15 10:36:39 C 02 20 40.88 +06 47 49.2 o 291
2013-10-15 10:38:06 C 02 20 41.46 +06 47 51.0 o 291
2013-10-16 06:09:14 C 02 29 42.47 +07 10 33.5 o 926
2013-10-16 06:14:51 C 02 29 44.66 +07 10 40.2 o 926
2013-10-16 06:20:26 C 02 29 46.84 +07 10 46.5 o 926
2013-10-17 08:10:32 C 02 41 09.92 +07 39 44.5 q G96
2013-10-17 08:20:13 C 02 41 13.64 +07 39 55.1 q G96
2013-10-17 08:27:22 C 02 41 16.35 +07 40 02.5 q G96
2013-10-17 08:34:29 C 02 41 19.04 +07 40 11.3 q G96