AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009HF47 ∴ Summary
Contact »
(398062) 2009HF47  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.76228 2.097e-08 au
e 0.196421 5.42e-08
i 12.765 5.962e-06 deg
Ω 189.589 2.964e-05 deg
ω 99.334 3.647e-05 deg
M 22.967 1.801e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2197 au
Aphelion 3.3049 au
Asc. node-Earth separation 1.74435 au
Desc. node-Earth separation 1.57371 au
Earth MOID 1.24719 au
Orbital period 1676.88 days
Date of orbit computation  apr 23 21:14
Observational summary
Optical observations (Discarded) 239 (1)
Radar observations (Discarded) 0 (0)
Arc length 7921.93 days
Unobserved 337 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 347.944 deg
Declination 1.72117 deg
V Magnitude 22.02 mag
Solar Elongation 45.71 deg
Galactic Latitude -52.48 deg
Rate 0.454 deg/day
Direction 69.798 deg

More info »