AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Virtus ∴ Summary
Contact »
(494) Virtus  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.98621 6.059e-09 au
e 0.064276 2.174e-08
i 7.078 2.094e-06 deg
Ω 38.073 1.373e-05 deg
ω 215.007 2.135e-05 deg
M 321.494 1.773e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    9.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7943 au
Aphelion 3.1781 au
Asc. node-Earth separation 2.14716 au
Desc. node-Earth separation 1.81824 au
Earth MOID 1.78373 au
Orbital period 1884.86 days
Date of orbit computation  apr 23 19:45
Observational summary
Optical observations (Discarded) 10072 (90)
Radar observations (Discarded) 0 (0)
Arc length 44359.1 days
Unobserved 56 days

More info »
Ephemeris at epoch 60447 MJD
Right Ascension 208.539 deg
Declination -12.0159 deg
V Magnitude 13.56 mag
Solar Elongation -154.51 deg
Galactic Latitude 48 deg
Rate 0.163 deg/day
Direction -83.28 deg

More info »