2016 WF9

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6650193927 ± 1.94e-08
Semi-major axis (a)2.8490332569 AU ± 1.75e-08
Inclination (i)15.18253682° ± 4.29e-06
Long. of Asc. Node (Ω)125.15918242° ± 2.13e-05
Arg. of Perihelion (ω)342.91804976° ± 2.08e-05
Mean Anomaly (M)295.43166091° ± 5.90e-06
Mean Motion (n)0.2049585302°/day ± 1.89e-09
Perihelion dist (q)0.95437089 AU ± 5.55e-08
Aphelion dist (Q)4.74369562 AU ± 6.24e-08
Orbital Period4.80890589 yr ± 4.42e-08
Physical Parameters
H (abs. magnitude)20.08
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.238″
Uncertainty0
Orbit TypeApollo
MOID0.012075 AU
Observations Used110
Oppositions5
Arc Total2016-2022
First Observation Used2016-10-10
Last Observation Used2022-04-03
Observations (188)
Date Type RA Dec Mag Band Observatory
2017-03-23 20:34:35 S 07 54 49.45 +47 39 05.4 L C51
2017-03-23 22:08:49 S 07 55 21.06 +47 38 47.6 L C51
2017-03-23 23:43:04 S 07 55 52.67 +47 38 28.2 L C51
2017-03-24 01:17:30 S 07 56 24.24 +47 38 08.5 L C51
2017-03-24 02:51:46 S 07 56 55.694 +47 37 48.00 L C51
2017-03-24 04:26:01 S 07 57 27.14 +47 37 27.1 L C51
2017-03-24 06:00:16 S 07 57 58.442 +47 37 05.66 L C51
2017-03-24 06:00:27 S 07 57 58.500 +47 37 05.05 L C51
2017-03-24 07:34:42 S 07 58 29.82 +47 36 42.8 L C51
2017-03-24 09:08:57 S 07 59 01.07 +47 36 20.5 L C51
2017-03-24 10:43:12 S 07 59 32.26 +47 35 57.4 L C51
2017-03-24 12:17:28 S 08 00 03.37 +47 35 33.7 L C51
2017-03-24 12:17:38 S 08 00 03.42 +47 35 33.5 L C51
2017-03-24 13:51:54 S 08 00 34.56 +47 35 09.0 L C51
2017-03-24 15:26:08 S 08 01 05.580 +47 34 44.44 L C51
2017-03-24 17:00:23 S 08 01 36.52 +47 34 19.0 L C51
2017-03-24 18:34:50 S 08 02 07.45 +47 33 53.1 L C51
2017-03-24 21:43:19 S 08 03 09.16 +47 32 58.5 L C51
2017-03-25 00:52:00 S 08 04 10.66 +47 32 02.8 L C51
2017-03-25 04:00:31 S 08 05 11.90 +47 31 05.3 L C51
2017-03-25 07:09:12 S 08 06 12.97 +47 30 04.4 L C51
2017-03-25 10:17:42 S 08 07 13.711 +47 29 02.08 L C51
2017-03-25 13:26:23 S 08 08 14.323 +47 27 57.49 L C51
2017-03-25 19:43:34 S 08 10 14.770 +47 25 42.67 L C51
2017-03-25 22:52:04 S 08 11 14.695 +47 24 32.26 L C51
2017-03-27 07:05:13 C 08 21 14.946 +47 10 46.05 V F51
2017-03-27 07:24:29 C 08 21 20.672 +47 10 36.67 V F51
2017-03-27 07:43:46 C 08 21 26.381 +47 10 26.73 V F51
2017-03-30 05:23:12 C 08 41 42.63 +46 29 57.4 q G96
2017-03-30 05:27:29 C 08 41 43.85 +46 29 54.9 q G96
2017-03-30 05:31:56 C 08 41 45.07 +46 29 52.0 q G96
2017-04-19 01:37:40 C 10 18 33.29 +38 56 05.3 u H21
2017-04-19 01:55:14 C 10 18 35.78 +38 55 46.8 u H21
2017-04-19 02:17:10 C 10 18 38.92 +38 55 23.5 u H21
2017-04-20 08:18:10 C 10 22 56.52 +38 23 19.5 o 291
2017-04-20 08:27:05 C 10 22 57.78 +38 23 10.0 o 291
2017-04-20 08:36:03 C 10 22 59.03 +38 23 00.2 o 291
2017-04-26 06:22:02 C 10 41 31.039 +35 52 26.78 V F51
2017-04-26 06:37:24 C 10 41 32.859 +35 52 10.90 V F51
2017-04-26 06:52:51 C 10 41 34.679 +35 51 54.43 V F51
2017-04-26 07:08:11 C 10 41 36.475 +35 51 38.30 V F51
2021-08-13 13:42:11 C 03 07 21.888 -01 11 28.13 V T12
2021-08-13 13:53:14 C 03 07 22.942 -01 11 28.98 V T12
2021-09-05 10:55:28 C 04 06 43.66 -02 47 15.1 o 695
2021-09-05 11:03:47 C 04 06 44.67 -02 47 17.5 o 695
2021-09-05 11:12:06 C 04 06 45.65 -02 47 19.7 o 695
2021-09-05 13:30:31 C 04 07 02.548 -02 47 57.59 V T12
2021-09-05 13:40:54 C 04 07 03.788 -02 48 00.54 V T12
2021-10-01 11:44:59 C 05 36 56.49 -07 01 23.1 o 291
2021-10-01 11:55:42 C 05 36 58.31 -07 01 28.5 o 291