2016 WG9

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6420434393 ± 1.02e-07
Semi-major axis (a)2.3426059086 AU ± 1.43e-08
Inclination (i)5.77648149° ± 2.93e-05
Long. of Asc. Node (Ω)122.46171367° ± 2.57e-04
Arg. of Perihelion (ω)219.73695562° ± 2.38e-04
Mean Anomaly (M)202.25999242° ± 4.53e-05
Mean Motion (n)0.2748928378°/day ± 2.51e-09
Perihelion dist (q)0.83855115 AU ± 2.39e-07
Aphelion dist (Q)3.84666066 AU ± 2.40e-07
Orbital Period3.58549277 yr ± 3.28e-08
Physical Parameters
H (abs. magnitude)21.39
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.363″
Uncertainty0
Orbit TypeApollo
MOID0.028933 AU
Observations Used70
Oppositions13
Arc Total1998-2016
First Observation Used1998-11-17
Last Observation Used2016-12-25
Observations (72)
Date Type RA Dec Mag Band Observatory
1998-11-17 08:41:14 C 05 25 23.32 -00 57 51.4 645
1998-11-17 08:42:25 C 05 25 23.14 -00 57 49.7 645
1998-11-17 08:43:37 C 05 25 22.98 -00 57 48.1 645
1998-11-17 08:44:49 C 05 25 22.83 -00 57 46.7 645
1998-11-17 08:46:00 C 05 25 22.65 -00 57 44.7 645
1998-11-19 08:27:53 C 05 19 22.62 +00 05 09.6 645
1998-11-19 08:29:05 C 05 19 22.46 +00 05 11.2 645
1998-11-19 08:30:16 C 05 19 22.31 +00 05 12.3 645
1998-11-19 08:31:28 C 05 19 22.14 +00 05 14.2 645
1998-11-19 08:32:40 C 05 19 22.00 +00 05 15.8 645
1998-11-21 08:14:24 C 05 13 43.36 +01 04 46.0 645
1998-11-21 08:17:59 C 05 13 42.87 +01 04 50.3 645
1998-11-21 08:19:10 C 05 13 42.75 +01 04 52.0 645
2016-05-05 11:06:14 C 15 41 07.202 -07 11 34.52 L F51
2016-05-05 11:40:48 C 15 41 05.264 -07 11 21.56 L F51
2016-05-05 11:58:05 C 15 41 04.291 -07 11 14.91 L F51
2016-11-20 13:37:28 C 05 53 30.215 +04 49 12.43 L F51
2016-11-20 13:52:56 C 05 53 28.243 +04 49 25.54 L F51
2016-11-20 14:08:26 C 05 53 26.259 +04 49 38.61 L F51
2016-11-28 12:50:00 C 05 31 40.835 +07 21 47.56 L F51
2016-11-28 13:08:15 C 05 31 38.805 +07 22 00.92 L F51
2016-11-28 13:26:33 C 05 31 36.781 +07 22 14.48 L F51
2016-11-28 13:44:55 C 05 31 34.747 +07 22 28.11 L F51
2016-11-28 22:03:27 C 05 30 43.76 +07 28 29.5 S 033
2016-11-28 22:06:52 C 05 30 43.39 +07 28 31.9 S 033
2016-11-28 22:10:17 C 05 30 43.01 +07 28 34.7 S 033
2016-11-28 22:13:41 C 05 30 42.64 +07 28 37.1 S 033
2016-11-28 23:31:09 C 05 30 34.47 +07 29 34.0 q J95
2016-11-28 23:41:36 C 05 30 33.36 +07 29 42.9 q J95
2016-11-29 00:03:02 C 05 30 30.99 +07 29 58.5 q J95
2016-11-29 00:26:23 C 05 30 28.25 +07 30 15.7 S 033
2016-11-29 00:29:47 C 05 30 27.91 +07 30 18.1 S 033
2016-11-29 00:33:13 C 05 30 27.53 +07 30 20.8 S 033
2016-11-29 00:36:37 C 05 30 27.16 +07 30 23.3 S 033
2016-11-29 04:53:34 C 05 30 01.20 +07 33 36.9 q 734
2016-11-29 05:05:53 C 05 29 59.90 +07 33 46.2 q 734
2016-11-29 05:18:09 C 05 29 58.51 +07 33 55.1 q 734
2016-11-29 23:21:08 C 05 28 07.04 +07 47 05.7 q J95
2016-11-29 23:33:23 C 05 28 05.72 +07 47 15.1 q J95
2016-11-29 23:46:00 C 05 28 04.33 +07 47 24.0 q J95
2016-11-30 01:08:16 C 05 27 55.17 +07 48 52.7 t K91
2016-11-30 01:14:32 C 05 27 54.51 +07 48 57.5 t K91
2016-11-30 01:16:36 C 05 27 54.28 +07 48 58.8 t K91
2016-11-30 01:18:42 C 05 27 54.04 +07 49 00.3 t K91
2016-11-30 01:20:47 C 05 27 53.85 +07 49 01.7 t K91
2016-11-30 01:22:52 C 05 27 53.60 +07 49 03.2 t K91
2016-11-30 01:24:57 C 05 27 53.41 +07 49 04.7 t K91
2016-11-30 04:41:32 C 05 27 34.89 +07 51 04.3 q I52
2016-11-30 04:49:52 C 05 27 34.12 +07 51 09.5 q I52
2016-11-30 05:27:42 C 05 27 30.17 +07 51 38.3 q I52