2016 SA

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5597112378 ± 7.73e-08
Semi-major axis (a)1.5336501631 AU ± 2.64e-07
Inclination (i)15.45274911° ± 2.35e-05
Long. of Asc. Node (Ω)207.91290137° ± 6.14e-05
Arg. of Perihelion (ω)26.45882575° ± 7.97e-05
Mean Anomaly (M)355.23426120° ± 1.83e-04
Mean Motion (n)0.5189467763°/day ± 1.34e-07
Perihelion dist (q)0.67524893 AU ± 1.66e-07
Aphelion dist (Q)2.39205139 AU ± 4.28e-07
Orbital Period1.89928202 yr ± 4.90e-07
Physical Parameters
H (abs. magnitude)20.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.332″
Uncertainty0
Orbit TypeApollo
MOID0.203155 AU
Observations Used40
Oppositions1
Arc Total2016-2018
First Observation Used2016-09-19
Last Observation Used2018-09-08
Observations (40)
Date Type RA Dec Mag Band Observatory
2016-09-19 12:01:26 C 23 31 51.417 +21 03 36.74 L F51
2016-09-19 12:18:50 C 23 31 50.060 +21 03 06.46 L F51
2016-09-19 12:36:14 C 23 31 48.731 +21 02 36.53 L F51
2016-09-19 12:53:41 C 23 31 47.395 +21 02 05.58 L F51
2016-09-21 02:39:34 C 23 29 07.53 +19 57 14.4 u H21
2016-09-21 02:56:43 C 23 29 06.33 +19 56 45.7 u H21
2016-09-21 03:17:31 C 23 29 04.84 +19 56 10.1 u H21
2016-09-21 11:49:40 C 23 28 28.759 +19 41 46.31 L F51
2016-09-21 12:08:22 C 23 28 27.411 +19 41 14.42 L F51
2016-09-22 04:11:47 C 23 27 23.99 +19 14 06.7 o 926
2016-09-22 04:23:37 C 23 27 23.10 +19 13 47.8 o 926
2016-09-22 04:34:45 C 23 27 22.37 +19 13 28.9 o 926
2016-09-22 04:58:30 C 23 27 20.69 +19 12 48.7 o 291
2016-09-22 05:00:45 C 23 27 20.51 +19 12 45.1 o 291
2016-09-22 05:03:00 C 23 27 20.40 +19 12 41.2 o 291
2016-09-24 02:53:23 C 23 24 25.83 +17 56 43.0 o 291
2016-09-24 02:56:52 C 23 24 25.65 +17 56 38.0 o 291
2016-09-24 03:00:21 C 23 24 25.40 +17 56 32.3 o 291
2016-09-24 06:44:28 C 23 24 11.15 +17 50 27.0 q G58
2016-09-24 06:56:50 C 23 24 10.34 +17 50 06.7 q G58
2016-09-24 07:08:04 C 23 24 09.68 +17 49 48.6 q G58
2016-09-24 07:21:49 C 23 24 08.74 +17 49 26.3 q G58
2016-10-05 10:17:21 C 23 11 50.89 +11 17 49.7 o 291
2016-10-05 10:21:56 C 23 11 50.72 +11 17 44.2 o 291
2016-10-25 02:35:03 C 23 06 30.74 +03 41 56.6 u H21
2016-10-25 03:19:00 C 23 06 30.90 +03 41 27.4 u H21
2016-10-25 03:56:19 C 23 06 31.09 +03 41 02.0 u H21
2018-01-15 02:21:37 C 07 20 03.263 -21 22 05.51 U J04
2018-01-15 02:27:57 C 07 20 02.572 -21 22 09.85 U J04
2018-01-17 00:33:08 C 07 15 01.356 -21 57 05.26 U J04
2018-01-17 00:44:14 C 07 15 00.068 -21 57 13.24 U J04
2018-02-04 04:15:29 C 06 18 24.27 -25 13 40.3 o 691
2018-02-04 04:33:28 C 06 18 21.63 -25 13 42.6 o 691
2018-02-04 04:51:14 C 06 18 19.01 -25 13 44.6 o 691
2018-02-21 02:18:12 C 05 21 40.44 -23 57 55.1 o 291
2018-02-21 02:30:25 C 05 21 38.68 -23 57 48.9 o 291
2018-02-21 02:42:38 C 05 21 36.96 -23 57 42.6 o 291
2018-09-08 10:50:07 C 01 55 51.31 +22 59 42.8 o 291
2018-09-08 11:15:02 C 01 55 49.87 +22 59 29.1 o 291
2018-09-08 11:39:59 C 01 55 48.44 +22 59 14.6 o 291