AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001WA31 ∴ Summary
Contact »
(48258) 2001WA31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.53532 9.471e-09 au
e 0.05633 5.622e-08
i 4.593 3.475e-06 deg
Ω 125.588 5.775e-05 deg
ω 49.459 6.556e-05 deg
M 79.406 3.23e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3925 au
Aphelion 2.6781 au
Asc. node-Earth separation 1.45404 au
Desc. node-Earth separation 1.60805 au
Earth MOID 1.40065 au
Orbital period 1474.51 days
Date of orbit computation  apr 23 19:56
Observational summary
Optical observations (Discarded) 1806 (6)
Radar observations (Discarded) 0 (0)
Arc length 10758.1 days
Unobserved 307 days

More info »
Ephemeris at epoch 60427 MJD
Right Ascension 291.05 deg
Declination -18.4953 deg
V Magnitude 19.69 mag
Solar Elongation 106.91 deg
Galactic Latitude -15.36 deg
Rate 0.14 deg/day
Direction 81.021 deg

More info »