AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009VK31 ∴ Summary
Contact »
(441840) 2009VK31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.20251 1.545e-08 au
e 0.08064 5.437e-08
i 4.585 7.006e-06 deg
Ω 10.46 7.55e-05 deg
ω 62.659 0.0001014 deg
M 129.025 5.908e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    18.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0249 au
Aphelion 2.3801 au
Asc. node-Earth separation 1.11028 au
Desc. node-Earth separation 1.27335 au
Earth MOID 1.04438 au
Orbital period 1193.92 days
Date of orbit computation  apr 23 21:24
Observational summary
Optical observations (Discarded) 148 (0)
Radar observations (Discarded) 0 (0)
Arc length 5256.17 days
Unobserved 37 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 212.458 deg
Declination -16.7242 deg
V Magnitude 21.09 mag
Solar Elongation 176.44 deg
Galactic Latitude 42.2 deg
Rate 0.27 deg/day
Direction -77.7 deg

More info »