2016 SD

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7103678881 ± 1.19e-08
Semi-major axis (a)2.8105241392 AU ± 3.70e-08
Inclination (i)6.32728414° ± 1.87e-06
Long. of Asc. Node (Ω)277.33318393° ± 4.77e-05
Arg. of Perihelion (ω)177.93496861° ± 4.57e-05
Mean Anomaly (M)312.27083727° ± 1.53e-05
Mean Motion (n)0.2091853647°/day ± 4.13e-09
Perihelion dist (q)0.81401804 AU ± 3.53e-08
Aphelion dist (Q)4.80703024 AU ± 7.17e-08
Orbital Period4.71173633 yr ± 9.31e-08
Physical Parameters
H (abs. magnitude)18.88
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.305″
Uncertainty0
Orbit TypeApollo
MOID0.084793 AU
Observations Used364
Oppositions4
Arc Total2016-2021
First Observation Used2016-07-30
Last Observation Used2021-08-25
Observations (400)
Date Type RA Dec Mag Band Observatory
2016-10-07 05:58:07 C 22 44 11.95 +11 41 30.7 q H45
2016-10-07 06:00:04 C 22 44 11.76 +11 41 29.6 q H45
2016-10-07 06:01:49 C 22 44 11.60 +11 41 29.0 q H45
2016-10-07 06:03:29 C 22 44 11.45 +11 41 28.5 q H45
2016-10-07 06:05:19 C 22 44 11.28 +11 41 28.1 q H45
2016-10-07 06:07:02 C 22 44 11.10 +11 41 27.4 q H45
2016-10-08 03:48:24 C 22 42 15.46 +11 34 41.7 q H21
2016-10-08 03:51:43 C 22 42 15.16 +11 34 40.2 q H21
2016-10-08 03:55:01 C 22 42 14.84 +11 34 39.6 q H21
2016-10-08 03:58:20 C 22 42 14.53 +11 34 38.3 q H21
2016-10-08 04:01:38 C 22 42 14.22 +11 34 37.3 q H21
2016-10-08 04:04:56 C 22 42 13.92 +11 34 36.2 q H21
2016-10-08 04:08:14 C 22 42 13.61 +11 34 35.2 q H21
2016-10-10 01:05:07 C 22 38 14.62 +11 19 45.5 q H21
2016-10-10 01:09:38 C 22 38 14.16 +11 19 43.9 q H21
2016-10-10 01:14:07 C 22 38 13.77 +11 19 42.4 q H21
2016-10-15 01:05:30 C 22 27 48.08 +10 35 25.1 q H21
2016-10-15 01:22:02 C 22 27 46.59 +10 35 17.7 q H21
2016-10-15 01:48:36 C 22 27 44.22 +10 35 08.5 q H21
2016-10-15 21:22:50 C 22 26 04.38 +10 27 18.2 U 204
2016-10-15 21:37:48 C 22 26 03.09 +10 27 11.7 U 204
2016-10-15 21:43:41 C 22 26 02.56 +10 27 09.5 U 204
2016-10-16 08:47:36 C 22 25 06.712 +10 22 48.76 L F51
2016-10-16 09:17:44 C 22 25 04.050 +10 22 36.26 L F51
2016-10-16 09:32:45 C 22 25 02.728 +10 22 30.07 L F51
2016-10-19 00:22:15 C 22 19 54.52 +09 56 12.8 U H21
2016-10-19 00:26:16 C 22 19 54.18 +09 56 11.0 U H21
2016-10-19 00:30:24 C 22 19 53.84 +09 56 09.4 U H21
2016-10-19 00:34:32 C 22 19 53.49 +09 56 07.5 U H21
2016-10-19 00:38:32 C 22 19 53.17 +09 56 06.2 U H21
2016-10-22 03:05:55 C 22 14 03.30 +09 23 42.0 q 703
2016-10-22 03:14:35 C 22 14 02.65 +09 23 37.0 q 703
2016-10-22 03:23:13 C 22 14 01.93 +09 23 31.9 q 703
2016-10-22 04:56:18 C 22 13 54.19 +09 22 50.7 q H45
2016-10-22 04:57:58 C 22 13 54.04 +09 22 49.9 q H45
2016-10-22 04:59:36 C 22 13 53.89 +09 22 49.4 q H45
2016-10-22 05:01:19 C 22 13 53.77 +09 22 48.7 q H45
2016-10-22 05:03:13 C 22 13 53.60 +09 22 47.8 q H45
2016-10-22 05:04:59 C 22 13 53.47 +09 22 46.8 q H45
2016-10-25 04:09:08 C 22 08 40.98 +08 50 46.5 q H45
2016-10-25 04:11:09 C 22 08 40.82 +08 50 45.7 q H45
2016-10-25 04:12:52 C 22 08 40.70 +08 50 45.0 q H45
2016-10-25 04:14:45 C 22 08 40.56 +08 50 43.9 q H45
2016-10-25 04:16:31 C 22 08 40.42 +08 50 43.2 q H45
2016-10-25 04:17:59 C 22 08 40.30 +08 50 42.6 q H45
2016-10-29 01:37:27 C 22 02 24.76 +08 07 50.8 U H21
2016-10-29 01:55:25 C 22 02 23.50 +08 07 42.0 U H21
2016-10-29 02:10:34 C 22 02 22.46 +08 07 34.4 U H21
2016-10-29 17:53:57 C 22 01 23.68 +08 00 18.7 c A53
2016-10-29 18:21:51 C 22 01 21.76 +08 00 05.6 c A53