2013 SK20

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3938515273
Semi-major axis (a)1.2219952153 AU
Inclination (i)4.99941243°
Long. of Asc. Node (Ω)2.28155084°
Arg. of Perihelion (ω)89.16251008°
Mean Anomaly (M)315.79819940°
Mean Motion (n)0.7296234700°/day
Perihelion dist (q)0.74070980 AU
Aphelion dist (Q)1.70328440 AU
Orbital Period1.35084420 yr
Physical Parameters
H (abs. magnitude)27.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.534″
Uncertainty
Orbit TypeApollo
MOID0.004968 AU
Observations Used34
Oppositions1
Arc Total2013-2013
First Observation Used
Last Observation Used2013-09-27
Observations (35)
Date Type RA Dec Mag Band Observatory
2013-09-25 06:52:00 C 23 52 43.73 -02 52 13.8 q G96
2013-09-25 07:00:25 C 23 52 39.02 -02 51 30.5 q G96
2013-09-25 07:08:55 C 23 52 34.28 -02 50 46.1 q G96
2013-09-25 07:17:24 C 23 52 29.49 -02 50 01.6 q G96
2013-09-25 07:54:49 C 23 52 07.21 -02 46 52.0 t H01
2013-09-25 08:04:30 C 23 52 01.75 -02 46 00.5 t H01
2013-09-25 08:15:29 C 23 51 55.51 -02 45 01.4 t H01
2013-09-25 08:24:13 C 23 51 50.56 -02 44 14.0 t H01
2013-09-26 04:58:39 C 23 39 21.52 -00 22 18.9 q G96
2013-09-26 05:02:49 C 23 39 17.74 -00 21 41.7 q G96
2013-09-26 05:07:01 C 23 39 14.04 -00 21 05.9 q G96
2013-09-26 05:11:12 C 23 39 10.20 -00 20 27.8 q G96
2013-09-26 06:47:45 C 23 37 31.00 -00 06 37.6 q H21
2013-09-26 06:52:36 C 23 37 26.43 -00 05 52.2 q H21
2013-09-26 06:57:25 C 23 37 21.94 -00 05 07.1 q H21
2013-09-26 07:02:04 C 23 37 17.58 -00 04 24.0 q H21
2013-09-26 14:43:22 C 23 30 09.35 +01 16 28.1 q 900
2013-09-26 14:49:50 C 23 30 01.75 +01 17 42.6 q 900
2013-09-26 14:56:23 C 23 29 53.93 +01 19 00.3 q 900
2013-09-26 21:14:45 C 23 22 40.90 +02 38 57.4 q C43
2013-09-26 21:18:59 C 23 22 34.80 +02 39 56.6 q C43
2013-09-26 21:23:38 C 23 22 28.50 +02 41 01.3 q C43
2013-09-27 01:03:22 C 23 17 44.75 +03 38 36.3 u H21
2013-09-27 01:06:34 C 23 17 39.72 +03 39 29.4 u H21
2013-09-27 01:10:25 C 23 17 33.69 +03 40 32.9 u H21
2013-09-27 05:27:57 C 23 10 08.71 +04 56 56.7 q H36
2013-09-27 05:32:57 C 23 09 59.21 +04 58 31.7 q H36
2013-09-27 05:37:04 C 23 09 51.28 +04 59 52.0 q H36
2013-09-27 14:48:50 C 22 50 03.05 +08 32 14.2 q 900
2013-09-27 14:53:37 C 22 49 49.71 +08 34 24.4 q 900
2013-09-27 14:58:23 C 22 49 36.49 +08 36 35.7 q 900
2013-09-27 15:03:09 C 22 49 23.12 +08 38 47.2 q 900
2013-09-27 20:57:31 C 22 32 03.17 +11 40 03.8 q C43
2013-09-27 21:00:59 C 22 31 50.50 +11 42 07.0 q C43
2013-09-27 21:04:01 C 22 31 39.51 +11 43 53.5 q C43