AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009HY45 ∴ Summary
Contact »
(389279) 2009HY45  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.08743 3.194e-08 au
e 0.185115 9.224e-08
i 3.941 9.937e-06 deg
Ω 222.128 8.065e-05 deg
ω 13.367 8.286e-05 deg
M 247.506 1.783e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5159 au
Aphelion 3.659 au
Asc. node-Earth separation 1.51849 au
Desc. node-Earth separation 2.64587 au
Earth MOID 1.50468 au
Orbital period 1981.5 days
Date of orbit computation  apr 23 21:12
Observational summary
Optical observations (Discarded) 213 (3)
Radar observations (Discarded) 0 (0)
Arc length 5859.09 days
Unobserved 514 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 94.279 deg
Declination 20.1436 deg
V Magnitude 22.85 mag
Solar Elongation -59.13 deg
Galactic Latitude 1.85 deg
Rate 0.255 deg/day
Direction 90.066 deg

More info »