AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2017VW31 ∴ Summary
Contact »
(540733) 2017VW31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.26868 1.902e-08 au
e 0.106965 5.452e-08
i 7.269 6.487e-06 deg
Ω 82.24 4.688e-05 deg
ω 276.419 5.783e-05 deg
M 350.696 3.191e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.026 au
Aphelion 2.5114 au
Asc. node-Earth separation 1.23248 au
Desc. node-Earth separation 1.25436 au
Earth MOID 1.03785 au
Orbital period 1248.13 days
Date of orbit computation  apr 23 21:45
Observational summary
Optical observations (Discarded) 221 (2)
Radar observations (Discarded) 0 (0)
Arc length 8241.13 days
Unobserved 318 days

More info »
Ephemeris at epoch 60440 MJD
Right Ascension 17.7612 deg
Declination 1.92941 deg
V Magnitude 22.18 mag
Solar Elongation 32.75 deg
Galactic Latitude -60.56 deg
Rate 0.547 deg/day
Direction 68.162 deg

More info »