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
2016-11-21 01:23:29 C 21 38 17.60 +03 56 48.2 q H45
2016-11-21 01:25:16 C 21 38 17.54 +03 56 47.4 q H45
2016-11-21 01:27:35 C 21 38 17.45 +03 56 46.2 q H45
2016-11-22 00:43:59 C 21 37 35.40 +03 45 39.7 q H45
2016-11-22 00:45:45 C 21 37 35.35 +03 45 39.1 q H45
2016-11-22 00:47:39 C 21 37 35.29 +03 45 37.6 q H45
2016-11-22 00:49:31 C 21 37 35.23 +03 45 37.2 q H45
2016-11-22 00:51:18 C 21 37 35.17 +03 45 35.8 q H45
2016-11-22 00:53:08 C 21 37 35.07 +03 45 35.3 q H45
2016-12-01 00:41:21 C 21 30 34.41 +01 47 54.6 q H45
2016-12-01 00:43:34 C 21 30 34.28 +01 47 52.7 q H45
2016-12-01 00:45:03 C 21 30 34.26 +01 47 52.2 q H45
2016-12-01 00:46:32 C 21 30 34.23 +01 47 51.2 q H45
2016-12-01 00:48:02 C 21 30 34.15 +01 47 49.9 q H45
2016-12-01 00:49:30 C 21 30 34.05 +01 47 49.3 q H45
2016-12-02 01:31:38 C 21 29 35.53 +01 31 39.1 q H45
2016-12-02 01:33:23 C 21 29 35.45 +01 31 37.8 q H45
2016-12-02 01:35:03 C 21 29 35.39 +01 31 36.0 q H45
2016-12-02 01:36:41 C 21 29 35.29 +01 31 35.8 q H45
2016-12-02 01:38:38 C 21 29 35.23 +01 31 33.9 q H45
2016-12-02 01:40:34 C 21 29 35.09 +01 31 33.3 q H45
2016-12-02 01:51:09 C 21 29 34.99 +01 31 27.0 q G96
2016-12-02 01:57:21 C 21 29 34.75 +01 31 23.3 q G96
2016-12-02 02:03:31 C 21 29 34.44 +01 31 18.6 q G96
2016-12-02 02:09:50 C 21 29 34.12 +01 31 14.3 q G96
2017-01-21 16:24:06 C 15 00 14.23 -37 13 50.1 v Q62
2017-01-21 16:52:07 C 15 00 06.02 -37 13 45.5 v Q62
2017-01-24 16:07:35 C 14 41 45.748 -36 52 24.46 U T12
2017-02-01 00:07:10 S 14 08 09.751 -35 43 48.04 L C51
2017-02-01 03:15:40 S 14 07 39.878 -35 42 30.49 L C51
2017-02-01 06:24:22 S 14 07 10.159 -35 41 12.37 L C51
2017-02-01 07:58:37 S 14 06 55.361 -35 40 33.28 L C51
2017-02-01 09:33:03 S 14 06 40.591 -35 39 53.96 L C51
2017-02-01 11:07:18 S 14 06 25.872 -35 39 14.83 L C51
2017-02-01 14:15:59 S 14 05 56.525 -35 37 56.17 L C51
2017-02-15 14:15:55 C 13 22 39.16 -32 56 32.1 L T05
2017-02-15 14:38:28 C 13 22 36.46 -32 56 18.5 L T05
2017-02-15 15:01:03 C 13 22 33.64 -32 56 05.6 L T05
2017-02-15 15:46:35 C 13 22 28.12 -32 55 37.6 L T05
2017-02-16 13:44:46 C 13 20 01.59 -32 42 22.4 v Q62
2017-02-16 14:15:53 C 13 19 57.95 -32 42 06.4 v Q62
2017-03-01 08:13:22 C 12 47 18.34 -29 06 31.0 R G45
2017-03-01 08:20:22 C 12 47 17.60 -29 06 25.3 R G45
2017-03-01 08:27:16 C 12 47 16.91 -29 06 20.1 R G45
2017-03-01 08:34:13 C 12 47 16.10 -29 06 13.9 R G45
2017-03-01 08:35:57 C 12 47 15.93 -29 06 12.5 R G45
2017-03-01 08:41:21 C 12 47 15.36 -29 06 08.4 R G45
2017-03-03 08:00:44 C 12 42 35.28 -28 26 33.8 R G45
2017-03-03 08:07:39 C 12 42 34.57 -28 26 28.1 R G45
2017-03-03 08:14:39 C 12 42 33.82 -28 26 22.3 R G45