AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008HY18 ∴ Summary
Contact »
(397776) 2008HY18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.14943 5.305e-08 au
e 0.030624 8.85e-08
i 9.919 8.134e-06 deg
Ω 206.949 3.815e-05 deg
ω 98.834 0.0001416 deg
M 205.341 0.0001361 deg

More info »
Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 3.053 au
Aphelion 3.2459 au
Asc. node-Earth separation 2.1575 au
Desc. node-Earth separation 2.13681 au
Earth MOID 2.05987 au
Orbital period 2041.49 days
Date of orbit computation  feb 22 03:14
Observational summary
Optical observations (Discarded) 234 (0)
Radar observations (Discarded) 0 (0)
Arc length 8774.57 days
Unobserved 110 days

More info »
Ephemeris at epoch 60398 MJD
Right Ascension 134.604 deg
Declination 6.05283 deg
V Magnitude 21.7 mag
Solar Elongation -126.08 deg
Galactic Latitude 30.91 deg
Rate 0.074 deg/day
Direction -9.838 deg

More info »