AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2007WJ13 ∴ Summary
Contact »
(300809) 2007WJ13  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.90162 2.878e-08 au
e 0.150267 6.864e-08
i 7 9.292e-06 deg
Ω 174.842 5.169e-05 deg
ω 310.288 6.065e-05 deg
M 58.748 3.129e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4656 au
Aphelion 3.3376 au
Asc. node-Earth separation 1.5905 au
Desc. node-Earth separation 2.13697 au
Earth MOID 1.48807 au
Orbital period 1805.34 days
Date of orbit computation  apr 23 20:53
Observational summary
Optical observations (Discarded) 192 (1)
Radar observations (Discarded) 0 (0)
Arc length 9132.29 days
Unobserved 35 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 200.375 deg
Declination -2.63639 deg
V Magnitude 20.78 mag
Solar Elongation -163.91 deg
Galactic Latitude 59.37 deg
Rate 0.196 deg/day
Direction -61.053 deg

More info »