2007 WT4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4209050000
Semi-major axis (a)2.2390113000 AU
Inclination (i)7.00850000°
Long. of Asc. Node (Ω)228.50515000°
Arg. of Perihelion (ω)201.99818000°
Mean Anomaly (M)130.09479000°
Mean Motion (n)0.2941844100°/day
Perihelion dist (q)1.29660020 AU
Aphelion dist (Q)3.18142240 AU
Orbital Period3.35030560 yr
Physical Parameters
H (abs. magnitude)22.50
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.500″
Uncertainty5
Orbit TypeAmor
MOID0.312985 AU
Observations Used28
Oppositions1
Arc Total
First Observation Used
Last Observation Used2007-12-16
Observations (28)
Date Type RA Dec Mag Band Observatory
2007-11-19 04:39:30 C 03 53 49.24 +15 54 50.7 o 691
2007-11-19 05:04:51 C 03 53 49.81 +15 54 26.5 o 691
2007-11-19 05:30:14 C 03 53 50.39 +15 54 03.5 o 691
2007-11-19 06:42:35 C 03 53 51.90 +15 52 55.5 o 291
2007-11-19 06:48:16 C 03 53 52.04 +15 52 50.1 o 291
2007-11-19 06:54:01 C 03 53 52.14 +15 52 44.6 o 291
2007-11-19 09:08:56 C 03 53 54.91 +15 50 35.3 o 291
2007-11-19 09:14:29 C 03 53 55.08 +15 50 30.4 o 291
2007-11-19 09:20:00 C 03 53 55.20 +15 50 25.3 o 291
2007-11-20 03:59:20 C 03 54 28.37 +15 32 37.4 o 291
2007-11-20 04:05:01 C 03 54 28.47 +15 32 33.3 o 291
2007-11-20 04:10:36 C 03 54 28.62 +15 32 27.8 o 291
2007-11-21 06:42:37 C 03 55 11.64 +15 07 12.1 r G96
2007-11-21 06:45:50 C 03 55 11.71 +15 07 09.0 r G96
2007-11-21 06:49:07 C 03 55 11.82 +15 07 06.3 r G96
2007-11-21 06:52:20 C 03 55 11.85 +15 07 02.9 r G96
2007-11-30 04:38:12 C 04 01 04.35 +11 49 10.3 o H55
2007-11-30 04:49:54 C 04 01 04.64 +11 48 59.9 o H55
2007-11-30 05:01:28 C 04 01 04.79 +11 48 48.7 o H55
2007-12-04 04:26:05 C 04 03 49.71 +10 28 23.8 o 715
2007-12-04 04:45:31 C 04 03 50.19 +10 28 10.2 o 715
2007-12-04 05:04:55 C 04 03 50.58 +10 27 53.6 o 715
2007-12-04 07:25:34 C 04 03 53.88 +10 26 00.7 o 291
2007-12-04 07:31:04 C 04 03 54.02 +10 25 56.5 o 291
2007-12-04 07:36:42 C 04 03 54.15 +10 25 52.0 o 291
2007-12-16 05:05:13 C 04 13 30.14 +07 17 57.9 o 291
2007-12-16 05:10:40 C 04 13 30.30 +07 17 55.8 o 291
2007-12-16 05:19:24 C 04 13 30.72 +07 17 50.5 o 291