2013 SL20

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4032499393 ± 4.98e-07
Semi-major axis (a)1.0805709224 AU ± 6.16e-09
Inclination (i)4.29171378° ± 1.11e-05
Long. of Asc. Node (Ω)8.48155655° ± 1.75e-05
Arg. of Perihelion (ω)115.67381488° ± 4.72e-05
Mean Anomaly (M)218.56284303° ± 1.19e-05
Mean Motion (n)0.8774701695°/day ± 7.50e-09
Perihelion dist (q)0.64483076 AU ± 5.38e-07
Aphelion dist (Q)1.51631108 AU ± 5.39e-07
Orbital Period1.12325902 yr ± 9.60e-09
Physical Parameters
H (abs. magnitude)24.62
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.375″
Uncertainty0
Orbit TypeApollo
MOID0.015516 AU
Observations Used77
Oppositions1
Arc Total2013-2022
First Observation Used2013-09-25
Last Observation Used2022-10-11
Observations (82)
Date Type RA Dec Mag Band Observatory
2013-09-25 10:21:18 C 00 46 29.70 +01 20 53.8 q G96
2013-09-25 10:29:04 C 00 46 28.52 +01 20 53.2 q G96
2013-09-25 10:36:45 C 00 46 27.32 +01 20 53.4 q G96
2013-09-25 10:44:25 C 00 46 26.12 +01 20 51.9 q G96
2013-09-26 05:07:00 C 00 43 44.51 +01 19 06.4 u H21
2013-09-26 05:23:29 C 00 43 41.76 +01 19 05.0 u H21
2013-09-26 05:39:16 C 00 43 39.11 +01 19 03.3 u H21
2013-09-27 04:38:57 C 00 39 53.17 +01 16 44.6 u H21
2013-09-27 04:44:39 C 00 39 52.09 +01 16 43.7 u H21
2013-09-27 04:49:40 C 00 39 51.15 +01 16 43.5 u H21
2013-09-27 04:53:59 C 00 39 50.34 +01 16 42.8 u H21
2013-09-27 04:59:54 C 00 39 49.23 +01 16 41.9 u H21
2013-09-27 16:12:11 C 00 37 46.86 +01 16 50.3 t E10
2013-09-27 16:14:02 C 00 37 46.47 +01 16 50.0 t E10
2013-09-27 16:15:52 C 00 37 46.17 +01 16 49.8 t E10
2013-09-30 02:22:05 C 00 25 38.50 +01 07 50.0 o 033
2013-09-30 02:58:12 C 00 25 29.59 +01 07 45.5 o 033
2013-09-30 03:52:12 C 00 25 23.16 +01 07 58.8 o 926
2013-09-30 03:58:44 C 00 25 21.52 +01 07 57.9 o 926
2013-09-30 04:05:16 C 00 25 19.87 +01 07 56.9 o 926
2013-09-30 06:59:42 C 00 24 34.57 +01 07 30.2 q G96
2013-09-30 07:11:25 C 00 24 31.50 +01 07 28.4 q G96
2013-09-30 07:23:09 C 00 24 28.40 +01 07 27.0 q G96
2013-09-30 07:34:51 C 00 24 25.32 +01 07 25.1 q G96
2013-10-03 12:33:50 C 00 01 34.56 +00 55 41.1 o 474
2013-10-03 12:35:53 C 00 01 33.91 +00 55 42.0 o 474
2013-10-03 12:37:55 C 00 01 33.02 +00 55 40.6 o 474
2013-10-03 12:39:57 C 00 01 32.27 +00 55 40.5 o 474
2013-10-09 04:51:22 C 22 48 57.33 +00 11 57.1 q 703
2013-10-09 04:59:24 C 22 48 50.93 +00 11 51.0 q 703
2013-10-09 05:15:32 C 22 48 38.06 +00 11 43.4 q 703
2013-10-12 01:48:01 C 21 45 15.66 -00 22 50.1 u H21
2013-10-12 01:55:26 C 21 45 07.30 -00 22 54.0 u H21
2013-10-12 02:02:51 C 21 44 58.88 -00 22 58.4 u H21
2013-10-12 03:51:33 C 21 42 59.03 -00 23 40.8 o 926
2013-10-12 03:54:56 C 21 42 55.15 -00 23 42.1 o 926
2013-10-12 03:58:19 C 21 42 51.29 -00 23 44.0 o 926
2013-10-16 02:19:40 C 19 44 06.49 -01 18 00.7 o 926
2013-10-16 02:25:03 C 19 43 59.17 -01 18 04.2 o 926
2013-10-16 02:30:26 C 19 43 51.81 -01 18 07.2 o 926
2022-09-25 09:45:14 C 01 49 53.03 +08 54 15.4 V G96
2022-09-25 10:07:26 C 01 49 52.80 +08 54 37.0 V G96
2022-10-02 09:06:27 C 01 49 07.397 +13 06 51.26 U F51
2022-10-02 09:26:22 C 01 49 06.557 +13 07 39.36 U F51
2022-10-02 09:46:18 C 01 49 05.681 +13 08 27.45 U F51
2022-10-02 10:06:04 C 01 49 04.790 +13 09 15.11 U F51
2022-10-03 02:38:54 C 01 48 38.91 +13 50 07.2 V L01
2022-10-03 02:42:13 C 01 48 38.76 +13 50 15.9 V L01
2022-10-03 02:45:32 C 01 48 38.63 +13 50 24.9 V L01
2022-10-03 02:48:51 C 01 48 38.52 +13 50 33.8 V L01