2013 SA20

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6548907427 ± 1.87e-06
Semi-major axis (a)1.5327442010 AU ± 2.87e-07
Inclination (i)5.19461401° ± 5.25e-05
Long. of Asc. Node (Ω)351.09480418° ± 1.31e-04
Arg. of Perihelion (ω)141.90578358° ± 2.42e-04
Mean Anomaly (M)93.36064283° ± 5.53e-04
Mean Motion (n)0.5194069466°/day ± 1.46e-07
Perihelion dist (q)0.52896421 AU ± 2.86e-06
Aphelion dist (Q)2.53652419 AU ± 2.90e-06
Orbital Period1.89759935 yr ± 5.33e-07
Physical Parameters
H (abs. magnitude)21.11
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.380″
Uncertainty0
Orbit TypeApollo
MOID0.059376 AU
Observations Used78
Oppositions1
Arc Total2013-2015
First Observation Used2013-09-10
Last Observation Used2015-09-23
Observations (82)
Date Type RA Dec Mag Band Observatory
2013-10-02 07:44:18 C 23 39 46.121 +01 57 26.33 V F51
2013-10-02 08:00:07 C 23 39 43.721 +01 57 17.43 V F51
2013-10-03 12:14:42 C 23 35 33.49 +01 42 04.6 o 474
2013-10-03 12:19:47 C 23 35 32.57 +01 42 03.4 o 474
2013-10-03 12:24:51 C 23 35 31.88 +01 41 59.4 o 474
2013-10-09 04:37:51 C 23 14 09.91 +00 20 39.7 o 291
2013-10-09 04:44:21 C 23 14 08.78 +00 20 36.2 o 291
2013-10-09 04:46:31 C 23 14 08.44 +00 20 35.0 o 291
2013-10-10 09:23:16 C 23 09 25.130 +00 02 39.90 V F51
2013-10-10 09:40:15 C 23 09 22.233 +00 02 28.92 V F51
2013-10-12 01:38:41 C 23 02 42.24 -00 22 41.3 u 807
2013-10-12 01:46:37 C 23 02 40.87 -00 22 46.4 u 807
2013-10-12 01:54:34 C 23 02 39.49 -00 22 51.6 u 807
2013-10-13 03:38:49 C 22 58 18.95 -00 39 46.7 o 291
2013-10-13 03:42:52 C 22 58 18.22 -00 39 49.5 o 291
2013-10-22 05:26:38 C 22 21 02.11 -02 59 33.8 o 291
2013-10-22 05:30:10 C 22 21 01.49 -02 59 35.8 o 291
2013-10-22 05:33:42 C 22 21 00.89 -02 59 38.1 o 291
2013-10-23 02:07:02 C 22 17 32.99 -03 12 20.4 o 291
2013-10-23 02:08:47 C 22 17 32.70 -03 12 21.5 o 291
2013-10-23 02:10:33 C 22 17 32.40 -03 12 22.6 o 291
2013-10-27 02:25:20 C 22 01 29.65 -04 09 39.5 o 711
2013-10-27 02:30:50 C 22 01 28.75 -04 09 42.4 o 711
2013-10-27 02:35:31 C 22 01 27.95 -04 09 45.5 o 711
2015-08-30 13:04:23 C 03 03 50.377 +20 03 44.23 V F51
2015-09-09 12:31:07 C 03 36 56.378 +23 30 04.02 L F51
2015-09-09 12:48:04 C 03 36 59.054 +23 30 20.55 L F51
2015-09-09 13:05:03 C 03 37 01.763 +23 30 37.14 L F51
2015-09-09 13:22:04 C 03 37 04.467 +23 30 53.90 L F51
2015-09-23 13:05:06 C 04 53 11.317 +29 40 17.74 V F51
2015-09-23 13:20:54 C 04 53 16.227 +29 40 36.53 V F51
2015-09-23 13:36:47 C 04 53 21.132 +29 40 55.53 V F51