2013 SO20

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1635576808 ± 1.22e-07
Semi-major axis (a)1.4154695604 AU ± 8.30e-09
Inclination (i)32.76125657° ± 3.20e-05
Long. of Asc. Node (Ω)15.05308425° ± 7.39e-06
Arg. of Perihelion (ω)21.59253250° ± 4.95e-05
Mean Anomaly (M)61.78713297° ± 4.46e-05
Mean Motion (n)0.5852770229°/day ± 5.15e-09
Perihelion dist (q)1.18395864 AU ± 1.73e-07
Aphelion dist (Q)1.64698048 AU ± 1.73e-07
Orbital Period1.68403379 yr ± 1.48e-08
Physical Parameters
H (abs. magnitude)21.76
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.311″
Uncertainty0
Orbit TypeAmor
MOID0.194385 AU
Observations Used35
Oppositions2
Arc Total2013-2018
First Observation Used2013-09-26
Last Observation Used2018-11-11
Observations (37)
Date Type RA Dec Mag Band Observatory
2013-09-26 11:07:03 C 03 35 17.84 +16 26 45.9 q G96
2013-09-26 11:14:39 C 03 35 17.35 +16 27 19.9 q G96
2013-09-26 11:22:20 C 03 35 16.82 +16 27 53.1 q G96
2013-09-26 11:30:01 C 03 35 16.31 +16 28 27.7 q G96
2013-09-27 08:29:36 C 03 33 59.20 +18 02 50.1 u H21
2013-09-27 08:43:22 C 03 33 58.22 +18 03 52.4 u H21
2013-09-27 08:48:13 C 03 33 57.86 +18 04 14.8 u H21
2013-09-27 16:23:30 C 03 33 28.18 +18 39 37.8 t E10
2013-09-27 16:24:48 C 03 33 28.08 +18 39 43.6 t E10
2013-09-27 16:26:04 C 03 33 27.99 +18 39 49.0 t E10
2013-09-29 02:16:16 C 03 31 00.98 +21 18 24.4 o 033
2013-09-29 03:28:04 C 03 30 54.97 +21 24 06.8 o 033
2013-10-08 08:22:20 C 03 03 34.18 +40 36 08.7 u H21
2013-10-08 08:29:57 C 03 03 32.71 +40 36 48.7 u H21
2013-10-08 08:37:23 C 03 03 31.32 +40 37 28.2 u H21
2013-10-09 08:37:09 C 02 58 59.21 +42 45 18.2 q H36
2013-10-09 09:16:07 C 02 58 51.06 +42 48 43.1 q H36
2013-10-09 09:29:19 C 02 58 48.25 +42 49 51.9 q H36
2013-10-13 12:05:40 C 02 35 36.01 +51 10 43.3 o 291
2013-10-13 12:06:41 C 02 35 35.74 +51 10 48.0 o 291
2013-10-13 12:07:43 C 02 35 35.46 +51 10 52.9 o 291
2016-03-06 13:02:40 C 14 46 46.053 -12 11 22.04 V F51
2016-03-13 13:33:08 C 14 39 42.628 -14 58 05.91 V F51
2016-04-11 10:32:08 C 13 29 16.725 -26 52 44.33 V F51
2018-10-10 08:22:45 C 23 22 39.074 -19 44 56.47 U F52
2018-10-10 08:39:41 C 23 22 34.875 -19 43 37.10 U F52
2018-10-10 08:56:38 C 23 22 30.687 -19 42 17.63 U F52
2018-10-10 09:13:33 C 23 22 26.493 -19 40 58.07 U F52
2018-10-10 19:52:14 C 23 19 57.28 -18 51 08.4 V L01
2018-10-10 19:55:57 C 23 19 56.40 -18 50 50.3 V L01
2018-10-10 19:59:03 C 23 19 55.68 -18 50 35.3 V L01
2018-11-08 00:54:30 C 21 57 45.19 +20 59 51.5 u H21
2018-11-08 01:11:42 C 21 57 44.47 +21 00 26.8 u H21
2018-11-08 01:29:06 C 21 57 43.73 +21 01 02.0 u H21
2018-11-11 00:48:27 C 21 55 34.68 +23 20 10.4 u H21
2018-11-11 01:08:05 C 21 55 34.03 +23 20 46.7 u H21
2018-11-11 01:27:20 C 21 55 33.39 +23 21 22.3 u H21