AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008HM66 ∴ Summary
Contact »
(509670) 2008HM66  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.26183 2.446e-08 au
e 0.171463 1.493e-07
i 23.261 9.421e-06 deg
Ω 62.3 2.288e-05 deg
ω 123.458 3.373e-05 deg
M 271.609 2.411e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.874 au
Aphelion 2.6496 au
Asc. node-Earth separation 1.43816 au
Desc. node-Earth separation 0.99302 au
Earth MOID 0.93737 au
Orbital period 1242.48 days
Date of orbit computation  feb 22 03:38
Observational summary
Optical observations (Discarded) 180 (1)
Radar observations (Discarded) 0 (0)
Arc length 5723.76 days
Unobserved 121 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 63.044 deg
Declination 27.4 deg
V Magnitude 22.57 mag
Solar Elongation -37.46 deg
Galactic Latitude -17.22 deg
Rate 0.441 deg/day
Direction 71.44 deg

More info »