831781 (2009 WF106)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7096106394 ± 6.23e-08
Semi-major axis (a)2.1153695665 AU ± 7.87e-09
Inclination (i)36.86652162° ± 2.10e-05
Long. of Asc. Node (Ω)76.59293766° ± 4.67e-06
Arg. of Perihelion (ω)102.46496963° ± 1.30e-05
Mean Anomaly (M)51.92750151° ± 9.19e-06
Mean Motion (n)0.3203560265°/day ± 1.79e-09
Perihelion dist (q)0.61428082 AU ± 1.32e-07
Aphelion dist (Q)3.61645832 AU ± 1.33e-07
Orbital Period3.07665910 yr ± 1.72e-08
Physical Parameters
H (abs. magnitude)19.77
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.335″
Uncertainty0
Orbit TypeApollo
MOID0.075439 AU
Observations Used132
Oppositions9
Arc Total2009-2022
First Observation Used2009-11-25
Last Observation Used2022-07-07
Observations (140)
Date Type RA Dec Mag Band Observatory
2012-12-05 14:21:21 C 04 16 34.97 +05 49 01.8 o E10
2012-12-12 07:07:07 C 03 35 46.24 +10 35 31.7 r 703
2012-12-12 07:15:55 C 03 35 43.58 +10 35 49.9 r 703
2012-12-12 07:24:48 C 03 35 40.95 +10 36 08.2 r 703
2012-12-12 07:33:40 C 03 35 38.36 +10 36 27.2 r 703
2012-12-14 21:40:13 C 03 16 28.05 +12 51 11.3 t J04
2012-12-14 21:51:04 C 03 16 24.45 +12 51 36.0 t J04
2012-12-14 22:01:57 C 03 16 20.86 +12 52 00.6 t J04
2013-01-02 18:19:06 C 00 21 56.41 +28 41 52.7 t 204
2013-01-02 18:35:14 C 00 21 50.19 +28 42 13.1 t 204
2013-01-02 19:00:11 C 00 21 40.47 +28 42 45.7 t 204
2016-01-01 05:46:06 C 01 57 10.563 +01 44 41.19 L F51
2016-01-01 06:02:14 C 01 57 08.949 +01 45 01.16 L F51
2016-01-01 06:18:19 C 01 57 07.340 +01 45 20.70 L F51
2016-01-01 06:34:23 C 01 57 05.737 +01 45 40.58 L F51
2016-01-07 16:05:40 S 01 43 22.238 +04 59 02.80 L C51
2016-01-07 22:23:13 S 01 42 51.466 +05 07 09.88 L C51
2016-01-08 01:32:05 S 01 42 36.046 +05 11 14.21 L C51
2016-01-08 09:24:15 S 01 41 57.893 +05 21 24.08 L C51
2016-05-24 16:06:51 S 23 10 16.61 -32 16 26.1 L C51
2016-05-24 19:15:32 S 23 10 26.654 -32 23 12.12 L C51
2016-05-24 22:24:24 S 23 10 36.71 -32 29 52.7 L C51
2016-05-24 23:58:39 S 23 10 41.72 -32 33 14.0 L C51
2016-05-25 01:33:05 S 23 10 46.72 -32 36 35.2 L C51
2016-05-25 03:07:21 S 23 10 51.70 -32 39 56.8 L C51
2016-05-25 03:07:31 S 23 10 51.65 -32 39 56.1 L C51
2016-05-25 04:41:46 S 23 10 56.73 -32 43 18.2 L C51
2016-05-29 14:04:04 S 23 16 12.799 -36 25 58.55 L C51
2018-11-07 07:28:07 C 03 48 23.79 -15 58 50.8 o 291
2018-11-07 07:49:40 C 03 48 22.12 -15 58 54.5 o 291
2018-11-07 08:11:13 C 03 48 20.39 -15 58 58.0 o 291
2019-06-07 17:46:16 S 00 18 45.370 -38 03 00.07 L C51
2019-06-07 19:20:32 S 00 18 34.334 -38 16 46.85 L C51
2019-06-07 20:54:35 S 00 18 23.249 -38 30 29.23 L C51
2019-06-07 20:54:46 S 00 18 23.232 -38 30 30.10 L C51
2019-06-07 22:28:50 S 00 18 12.142 -38 44 10.00 L C51
2019-06-07 22:29:02 S 00 18 12.115 -38 44 11.04 L C51
2022-07-07 00:39:12 C 12 03 59.17 -30 34 19.3 u 807
2022-07-07 00:45:35 C 12 04 01.07 -30 34 52.0 u 807
2022-07-07 00:51:57 C 12 04 02.93 -30 35 25.0 u 807