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
2012-12-03 06:50:18 C 04 27 53.28 +04 31 29.8 r 703
2012-12-03 06:57:41 C 04 27 51.87 +04 31 38.7 r 703
2012-12-03 07:05:04 C 04 27 50.29 +04 31 48.2 r 703
2012-12-03 07:12:29 C 04 27 48.92 +04 31 57.5 r 703
2012-12-03 07:49:44 C 04 27 41.61 +04 32 46.6 r 703
2012-12-03 07:58:48 C 04 27 39.78 +04 32 58.2 r 703
2012-12-03 08:07:56 C 04 27 37.98 +04 33 09.7 r 703
2012-12-03 08:17:08 C 04 27 36.18 +04 33 23.0 r 703
2012-12-03 15:18:49 C 04 26 14.55 +04 42 55.8 u D90
2012-12-03 15:22:02 C 04 26 13.93 +04 43 00.1 u D90
2012-12-03 21:42:35 C 04 24 59.87 +04 51 00.0 u J95
2012-12-03 21:45:00 C 04 24 59.37 +04 51 04.2 u J95
2012-12-03 21:50:44 C 04 24 58.27 +04 51 11.5 u J95
2012-12-03 21:54:57 C 04 24 57.37 +04 51 16.8 u J95
2012-12-03 22:52:06 C 04 24 45.60 +04 52 35.8 c 595
2012-12-03 23:10:44 C 04 24 41.81 +04 53 00.1 c 595
2012-12-04 03:14:18 C 04 23 53.71 +04 58 56.0 t W85
2012-12-04 03:22:20 C 04 23 52.06 +04 59 06.9 t W85
2012-12-04 03:30:21 C 04 23 50.41 +04 59 17.9 t W85
2012-12-04 03:30:53 C 04 23 50.91 +04 58 57.6 o G48
2012-12-04 03:33:41 C 04 23 50.43 +04 59 01.3 o G48
2012-12-04 03:36:25 C 04 23 49.80 +04 59 05.4 o G48
2012-12-04 09:16:35 C 04 22 39.72 +05 06 53.0 o 291
2012-12-04 09:18:00 C 04 22 39.41 +05 06 54.9 o 291
2012-12-04 09:19:24 C 04 22 39.12 +05 06 56.8 o 291
2012-12-04 09:23:11 C 04 22 38.31 +05 07 01.3 r G96
2012-12-04 09:28:03 C 04 22 37.30 +05 07 08.0 r G96
2012-12-04 09:32:55 C 04 22 36.30 +05 07 15.0 r G96
2012-12-04 09:37:47 C 04 22 35.29 +05 07 21.6 r G96
2012-12-04 21:09:57 C 04 20 14.31 +05 23 30.3 q J84
2012-12-04 21:20:26 C 04 20 12.09 +05 23 45.2 q J84
2012-12-04 21:30:55 C 04 20 09.87 +05 24 00.3 q J84
2012-12-04 21:52:46 C 04 20 05.14 +05 24 33.0 t 204
2012-12-04 22:03:52 C 04 20 02.78 +05 24 48.6 t 204
2012-12-04 22:15:13 C 04 20 00.37 +05 25 04.9 t 204
2012-12-05 01:05:58 C 04 19 25.35 +05 29 35.0 u 807
2012-12-05 01:09:16 C 04 19 24.65 +05 29 39.8 u 807
2012-12-05 01:12:35 C 04 19 23.94 +05 29 44.6 u 807
2012-12-05 01:15:53 C 04 19 23.24 +05 29 49.5 u 807
2012-12-05 01:19:11 C 04 19 22.53 +05 29 54.2 u 807
2012-12-05 04:04:43 C 04 18 47.33 +05 33 30.4 q H36
2012-12-05 04:08:17 C 04 18 46.57 +05 33 35.8 q H36
2012-12-05 04:15:29 C 04 18 45.03 +05 33 47.5 q H36
2012-12-05 05:47:38 C 04 18 24.95 +05 36 00.4 r H21
2012-12-05 05:51:53 C 04 18 24.03 +05 36 06.0 r H21
2012-12-05 05:56:30 C 04 18 23.04 +05 36 13.5 r H21
2012-12-05 08:11:56 C 04 17 54.00 +05 39 33.4 r G96
2012-12-05 08:23:22 C 04 17 51.51 +05 39 50.2 r G96
2012-12-05 08:34:51 C 04 17 49.04 +05 40 06.9 r G96
2012-12-05 14:15:37 C 04 16 36.24 +05 48 53.3 o E10