AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011AH31 ∴ Summary
Contact »
(499707) 2011AH31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.46868 2.467e-08 au
e 0.15657 4.981e-08
i 0.861 7.586e-06 deg
Ω 283.285 0.0008411 deg
ω 153.499 0.0008441 deg
M 178.834 8.104e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    18.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0822 au
Aphelion 2.8552 au
Asc. node-Earth separation 1.78285 au
Desc. node-Earth separation 1.13015 au
Earth MOID 1.09789 au
Orbital period 1416.76 days
Date of orbit computation  feb 22 03:36
Observational summary
Optical observations (Discarded) 137 (0)
Radar observations (Discarded) 0 (0)
Arc length 8894.02 days
Unobserved 389 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 279.553 deg
Declination -23.5732 deg
V Magnitude 23.5 mag
Solar Elongation 110.35 deg
Galactic Latitude -7.78 deg
Rate 0.077 deg/day
Direction 85.658 deg

More info »