AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2015VR31 ∴ Summary
Contact »
(561764) 2015VR31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.45157 3.29e-08 au
e 0.123941 1.042e-07
i 15.624 1.229e-05 deg
Ω 35.146 2.408e-05 deg
ω 29.583 4.653e-05 deg
M 48.931 4.056e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1477 au
Aphelion 2.7554 au
Asc. node-Earth separation 1.18637 au
Desc. node-Earth separation 1.69935 au
Earth MOID 1.1704 au
Orbital period 1402.05 days
Date of orbit computation  feb 22 03:48
Observational summary
Optical observations (Discarded) 141 (0)
Radar observations (Discarded) 0 (0)
Arc length 4476.94 days
Unobserved 69 days

More info »
Ephemeris at epoch 60398 MJD
Right Ascension 99.7619 deg
Declination 40.5183 deg
V Magnitude 22.11 mag
Solar Elongation -89.33 deg
Galactic Latitude 15.05 deg
Rate 0.32 deg/day
Direction 111.955 deg

More info »