AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011AP9 ∴ Summary
Contact »
(458414) 2011AP9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.96634 4.846e-08 au
e 0.118193 7.531e-08
i 21.771 8.892e-06 deg
Ω 109.628 2.341e-05 deg
ω 165.438 4.867e-05 deg
M 54.885 4.806e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6157 au
Aphelion 3.3169 au
Asc. node-Earth separation 2.31993 au
Desc. node-Earth separation 1.60812 au
Earth MOID 1.60308 au
Orbital period 1866.07 days
Date of orbit computation  apr 23 21:27
Observational summary
Optical observations (Discarded) 139 (1)
Radar observations (Discarded) 0 (0)
Arc length 5965.8 days
Unobserved 728 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 4.3297 deg
Declination -13.9601 deg
V Magnitude 22.01 mag
Solar Elongation 39.04 deg
Galactic Latitude -74.61 deg
Rate 0.391 deg/day
Direction 75.808 deg

More info »