AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009HP66 ∴ Summary
Contact »
(343156) 2009HP66  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.12968 3.089e-08 au
e 0.227523 5.367e-08
i 16.161 1.024e-05 deg
Ω 183.604 2.092e-05 deg
ω 294.826 3.159e-05 deg
M 309.497 2.301e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4176 au
Aphelion 3.8418 au
Asc. node-Earth separation 1.71196 au
Desc. node-Earth separation 2.27926 au
Earth MOID 1.48293 au
Orbital period 2022.31 days
Date of orbit computation  apr 23 21:02
Observational summary
Optical observations (Discarded) 210 (0)
Radar observations (Discarded) 0 (0)
Arc length 9335.05 days
Unobserved 168 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 45.2962 deg
Declination 8.23067 deg
V Magnitude 22.1 mag
Solar Elongation -12.62 deg
Galactic Latitude -42.7 deg
Rate 0.421 deg/day
Direction 77.035 deg

More info »