2013 SD20

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2682811000
Semi-major axis (a)1.1563388000 AU
Inclination (i)20.26584000°
Long. of Asc. Node (Ω)180.14678000°
Arg. of Perihelion (ω)270.04831000°
Mean Anomaly (M)221.49712000°
Mean Motion (n)0.7926407700°/day
Perihelion dist (q)0.84611500 AU
Aphelion dist (Q)1.46656260 AU
Orbital Period1.24344810 yr
Physical Parameters
H (abs. magnitude)23.89
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.120″
Uncertainty8
Orbit TypeApollo
MOID0.054607 AU
Observations Used42
Oppositions1
Arc Total
First Observation Used
Last Observation Used2013-10-03
Observations (42)
Date Type RA Dec Mag Band Observatory
2013-09-25 07:22:31 C 01 02 47.66 -10 38 12.6 q 703
2013-09-25 07:34:41 C 01 02 51.16 -10 41 23.4 q 703
2013-09-25 07:46:50 C 01 02 54.55 -10 44 32.5 q 703
2013-09-25 07:59:00 C 01 02 58.06 -10 47 43.5 q 703
2013-09-25 08:33:17 C 01 03 07.34 -10 56 41.8 t H01
2013-09-25 08:44:09 C 01 03 10.45 -10 59 31.6 t H01
2013-09-25 08:45:50 C 01 03 11.40 -10 59 55.4 q 703
2013-09-25 08:46:19 C 01 03 11.58 -11 00 02.8 q 703
2013-09-25 08:46:46 C 01 03 11.60 -11 00 08.7 q 703
2013-09-25 08:47:15 C 01 03 11.81 -11 00 16.7 q 703
2013-09-25 08:53:36 C 01 03 13.16 -11 01 59.4 t H01
2013-09-25 09:04:58 C 01 03 16.42 -11 04 57.5 t H01
2013-09-25 12:44:05 C 01 04 34.50 -11 59 52.0 q E23
2013-09-25 12:52:05 C 01 04 36.87 -12 02 00.7 q E23
2013-09-25 13:00:05 C 01 04 39.26 -12 04 08.1 q E23
2013-09-26 02:04:44 C 01 09 10.04 -15 36 28.8 q 821
2013-09-26 02:06:58 C 01 09 10.78 -15 37 06.0 q 821
2013-09-26 02:09:11 C 01 09 11.50 -15 37 43.2 q 821
2013-09-26 07:07:20 C 01 10 51.36 -17 03 32.6 q H21
2013-09-26 07:10:31 C 01 10 53.49 -17 04 25.0 q H36
2013-09-26 07:12:03 C 01 10 52.89 -17 04 51.3 q H21
2013-09-26 07:13:59 C 01 10 54.63 -17 05 23.6 q H36
2013-09-26 07:16:53 C 01 10 54.50 -17 06 12.6 q H21
2013-09-26 07:19:29 C 01 10 56.46 -17 06 55.1 q H36
2013-09-26 07:21:43 C 01 10 56.06 -17 07 33.8 q H21
2013-09-26 10:48:14 C 01 12 21.57 -18 02 35.9 t E10
2013-09-26 11:41:53 C 01 12 40.34 -18 17 54.0 t E10
2013-09-27 05:58:19 C 01 19 43.90 -23 34 21.1 u 807
2013-09-27 06:02:02 C 01 19 45.28 -23 35 25.9 u 807
2013-09-27 06:05:46 C 01 19 46.65 -23 36 30.9 u 807
2013-09-27 06:09:31 C 01 19 48.07 -23 37 37.2 u 807
2013-09-27 06:23:45 C 01 19 53.35 -23 41 46.7 u 807
2013-09-27 06:46:46 C 01 20 04.89 -23 51 08.2 u H21
2013-09-27 06:50:52 C 01 20 06.44 -23 52 20.1 u H21
2013-09-27 06:54:58 C 01 20 08.00 -23 53 32.2 u H21
2013-09-27 06:58:59 C 01 20 09.53 -23 54 42.6 u H21
2013-09-27 07:02:59 C 01 20 11.02 -23 55 52.4 u H21
2013-10-03 15:29:40 C 03 06 07.36 -62 20 03.8 o 474
2013-10-03 15:31:25 C 03 06 09.19 -62 20 21.3 o 474
2013-10-03 15:33:08 C 03 06 10.89 -62 20 38.4 o 474
2013-10-03 15:34:52 C 03 06 12.74 -62 20 55.2 o 474
2013-10-03 15:36:37 C 03 06 14.48 -62 21 13.0 o 474