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
2009-11-25 09:47:59 C 08 38 26.66 +23 00 00.6 r 703
2009-11-25 09:58:43 C 08 38 29.86 +23 00 29.7 r 703
2009-11-25 10:09:22 C 08 38 33.14 +23 01 00.3 r 703
2009-11-25 10:20:04 C 08 38 36.49 +23 01 30.1 r 703
2009-11-25 12:29:29 C 08 39 16.48 +23 07 41.0 r 703
2009-11-25 12:30:36 C 08 39 16.77 +23 07 44.2 r 703
2009-11-25 12:31:44 C 08 39 17.06 +23 07 47.7 r 703
2009-11-25 12:32:51 C 08 39 17.53 +23 07 50.1 r 703
2009-11-25 12:40:00 C 08 39 19.65 +23 08 10.4 r 703
2009-11-25 12:40:53 C 08 39 20.08 +23 08 12.9 r 703
2009-11-25 12:41:45 C 08 39 20.23 +23 08 17.3 r 703
2009-11-25 12:42:39 C 08 39 20.55 +23 08 18.5 r 703
2009-11-26 09:58:34 C 08 46 22.18 +24 10 53.4 o 291
2009-11-26 10:05:08 C 08 46 24.30 +24 11 14.3 o 291
2009-11-26 10:11:07 C 08 46 26.17 +24 11 31.7 o 291
2009-11-26 10:58:48 C 08 46 42.42 +24 13 55.9 r G96
2009-11-26 11:06:33 C 08 46 45.04 +24 14 19.5 r G96
2009-11-26 11:14:09 C 08 46 47.60 +24 14 42.6 r G96
2009-11-26 11:21:48 C 08 46 50.08 +24 15 06.1 r G96
2009-11-26 11:29:22 C 08 46 52.75 +24 15 28.7 r G96
2009-11-27 08:19:39 C 08 54 21.74 +25 20 16.8 c 854
2009-11-27 08:30:59 C 08 54 25.88 +25 20 52.3 c 854
2009-11-27 09:36:36 C 08 54 49.59 +25 24 21.5 r H36
2009-11-27 09:43:33 C 08 54 52.11 +25 24 43.8 r H36
2009-11-27 09:47:02 C 08 54 53.42 +25 24 55.4 r H36
2009-11-27 10:08:04 C 08 55 01.59 +25 26 04.9 r G96
2009-11-27 10:08:56 C 08 55 01.88 +25 26 07.9 r G96
2009-11-27 10:09:46 C 08 55 02.20 +25 26 10.6 r G96
2009-11-27 10:10:35 C 08 55 02.49 +25 26 13.0 r G96
2009-11-27 10:11:23 C 08 55 02.82 +25 26 15.7 r G96
2009-11-27 11:04:58 C 08 55 22.55 +25 29 08.7 c 926
2009-11-27 11:09:33 C 08 55 24.26 +25 29 23.4 c 926
2009-11-27 11:14:08 C 08 55 25.94 +25 29 38.4 c 926
2009-11-29 08:50:22 C 09 14 13.21 +28 03 23.6 o H21
2009-11-29 09:01:54 C 09 14 18.31 +28 04 04.5 o H21
2009-11-30 11:04:00 C 09 26 39.17 +29 37 55.3 r H36
2009-11-30 11:10:20 C 09 26 42.23 +29 38 19.1 r H36
2009-11-30 11:14:32 C 09 26 44.38 +29 38 34.2 r H36
2009-11-30 11:18:43 C 09 26 46.42 +29 38 50.3 r H36
2009-12-02 10:22:54 C 09 52 45.29 +32 35 50.5 c 926
2009-12-02 10:25:25 C 09 52 46.76 +32 36 00.0 c 926
2009-12-02 10:27:47 C 09 52 48.26 +32 36 09.4 c 926
2009-12-04 09:38:21 C 10 24 13.26 +35 33 33.8 r H36
2009-12-04 09:42:33 C 10 24 16.22 +35 33 49.2 r H36
2009-12-04 09:46:42 C 10 24 19.25 +35 34 04.2 r H36
2009-12-04 09:50:53 C 10 24 22.40 +35 34 19.3 r H36
2009-12-04 09:55:45 C 10 24 25.85 +35 34 37.3 r H36
2009-12-04 10:35:54 C 10 24 55.46 +35 37 08.1 c 926
2009-12-04 10:38:28 C 10 24 57.38 +35 37 18.3 c 926
2009-12-04 10:41:00 C 10 24 59.18 +35 37 27.3 c 926