796478 (2009 WF)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3285519717 ± 4.64e-08
Semi-major axis (a)1.3855086691 AU ± 1.32e-09
Inclination (i)15.80584960° ± 6.15e-06
Long. of Asc. Node (Ω)269.09685566° ± 7.81e-06
Arg. of Perihelion (ω)76.65727730° ± 1.36e-05
Mean Anomaly (M)337.90402427° ± 4.93e-06
Mean Motion (n)0.6043637467°/day ± 8.61e-10
Perihelion dist (q)0.93029706 AU ± 6.43e-08
Aphelion dist (Q)1.84072027 AU ± 6.43e-08
Orbital Period1.63084945 yr ± 2.32e-09
Physical Parameters
H (abs. magnitude)19.78
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.280″
Uncertainty0
Orbit TypeApollo
MOID0.088267 AU
Observations Used253
Oppositions11
Arc Total1996-2025
First Observation Used2009-11-16
Last Observation Used2025-04-03
Observations (275)
Date Type RA Dec Mag Band Observatory
1996-12-03 11:34:13 C 08 15 00.70 +22 27 30.1 a 691
1996-12-03 12:02:37 C 08 14 58.13 +22 27 00.9 a 691
1996-12-03 12:30:03 C 08 14 55.64 +22 26 32.8 a 691
2009-11-16 07:29:46 C 07 41 04.23 +54 02 31.9 r 703
2009-11-16 07:43:44 C 07 41 01.17 +54 02 10.7 r 703
2009-11-16 07:50:45 C 07 40 59.66 +54 01 59.9 r 703
2009-11-16 08:53:19 C 07 40 46.02 +54 00 24.4 r 703
2009-11-16 08:55:05 C 07 40 45.66 +54 00 21.7 r 703
2009-11-16 08:56:50 C 07 40 45.30 +54 00 19.1 r 703
2009-11-16 08:58:37 C 07 40 44.86 +54 00 16.3 r 703
2009-11-16 09:36:12 C 07 40 36.47 +53 59 17.4 o H01
2009-11-16 09:43:10 C 07 40 34.94 +53 59 06.6 o H01
2009-11-16 09:49:31 C 07 40 33.54 +53 58 56.5 o H01
2009-11-16 09:56:20 C 07 40 32.03 +53 58 45.9 o H01
2009-11-16 11:22:17 C 07 40 13.21 +53 56 29.7 c 926
2009-11-16 11:24:40 C 07 40 12.67 +53 56 25.7 c 926
2009-11-16 11:27:04 C 07 40 12.15 +53 56 22.0 c 926
2009-11-16 22:25:33 C 07 37 57.03 +53 38 23.3 o B18
2009-11-16 22:29:34 C 07 37 56.15 +53 38 17.0 o B18
2009-11-16 22:33:35 C 07 37 55.28 +53 38 10.4 o B18
2009-11-17 07:56:10 C 07 35 59.14 +53 22 45.5 o 673
2009-11-17 08:06:11 C 07 35 56.94 +53 22 29.5 o 673
2009-11-17 08:26:11 C 07 35 52.67 +53 21 58.3 o 673
2009-11-17 08:35:06 C 07 35 50.49 +53 21 42.3 o 673
2009-11-19 11:11:37 C 07 25 16.57 +51 55 25.1 c 926
2009-11-19 11:13:50 C 07 25 16.10 +51 55 21.1 c 926
2009-11-19 11:16:03 C 07 25 15.60 +51 55 17.3 c 926
2009-11-20 11:33:19 C 07 20 12.01 +51 11 42.6 o H21
2009-11-20 11:34:35 C 07 20 11.74 +51 11 40.1 o H21
2009-11-20 11:36:39 C 07 20 11.29 +51 11 36.3 o H21
2009-11-20 11:38:11 C 07 20 10.95 +51 11 33.5 o H21
2009-11-20 11:40:15 C 07 20 10.50 +51 11 29.7 o H21
2009-11-21 10:06:42 C 07 15 33.13 +50 30 16.6 o H21
2009-11-21 10:07:46 C 07 15 32.88 +50 30 14.5 o H21
2009-11-21 10:10:11 C 07 15 32.36 +50 30 10.0 o H21
2009-11-21 10:10:46 C 07 15 32.24 +50 30 08.9 o H21
2009-11-21 10:13:38 C 07 15 31.62 +50 30 03.4 o H21
2009-11-21 19:09:33 C 07 13 44.21 +50 12 52.8 v 204
2009-11-21 19:20:37 C 07 13 41.98 +50 12 32.4 v 204
2009-11-21 19:31:43 C 07 13 39.75 +50 12 12.7 v 204
2009-11-25 07:46:12 C 06 56 32.89 +47 26 46.7 18.6 c 704
2009-11-25 08:04:24 C 06 56 29.09 +47 26 10.3 18.6 c 704
2009-11-25 08:22:29 C 06 56 24.55 +47 25 33.6 u H45
2009-11-25 08:22:31 C 06 56 25.26 +47 25 32.9 18.7 c 704
2009-11-25 08:22:42 C 06 56 25.25 +47 25 33.0 19.0 c 704
2009-11-25 08:28:54 C 06 56 23.22 +47 25 20.5 u H45
2009-11-25 08:30:22 C 06 56 22.92 +47 25 17.7 u H45
2009-11-25 08:32:21 C 06 56 22.50 +47 25 13.8 u H45
2009-11-25 08:34:03 C 06 56 22.14 +47 25 10.2 u H45
2009-11-25 08:36:48 C 06 56 21.62 +47 25 04.7 u H45