AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009HN80 ∴ Summary
Contact »
(312582) 2009HN80  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.43228 1.748e-08 au
e 0.032882 4.851e-08
i 6.53 5.421e-06 deg
Ω 127.068 4.683e-05 deg
ω 298.254 0.0001221 deg
M 121.184 0.0001076 deg

More info »
Other useful info
Absolute Magnitude (H)    17.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3523 au
Aphelion 2.5123 au
Asc. node-Earth separation 1.40816 au
Desc. node-Earth separation 1.4531 au
Earth MOID 1.37489 au
Orbital period 1385.54 days
Date of orbit computation  apr 23 20:55
Observational summary
Optical observations (Discarded) 336 (2)
Radar observations (Discarded) 0 (0)
Arc length 6449.89 days
Unobserved 39 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 186.913 deg
Declination 7.46104 deg
V Magnitude 20.8 mag
Solar Elongation -146.21 deg
Galactic Latitude 69.54 deg
Rate 0.146 deg/day
Direction -76.076 deg

More info »