AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2012XB99 ∴ Summary
Contact »
(478972) 2012XB99  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.54017 2.658e-08 au
e 0.214626 1.332e-07
i 5.943 1.469e-05 deg
Ω 39.268 5.355e-05 deg
ω 49.796 6.316e-05 deg
M 274.631 3.235e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.995 au
Aphelion 3.0854 au
Asc. node-Earth separation 1.13683 au
Desc. node-Earth separation 1.80534 au
Earth MOID 1.01768 au
Orbital period 1478.74 days
Date of orbit computation  feb 22 03:31
Observational summary
Optical observations (Discarded) 232 (4)
Radar observations (Discarded) 0 (0)
Arc length 4925.03 days
Unobserved 688 days

More info »
Ephemeris at epoch 60416 MJD
Right Ascension 356.808 deg
Declination -5.4851 deg
V Magnitude 22.8 mag
Solar Elongation 31.48 deg
Galactic Latitude -63.5 deg
Rate 0.431 deg/day
Direction 66.052 deg

More info »