AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008HN22 ∴ Summary
Contact »
(364974) 2008HN22  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.77446 2.413e-08 au
e 0.251283 5.681e-08
i 9.863 6.619e-06 deg
Ω 119.549 3.904e-05 deg
ω 147.464 4.197e-05 deg
M 140.872 1.999e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0773 au
Aphelion 3.4716 au
Asc. node-Earth separation 2.31469 au
Desc. node-Earth separation 1.12896 au
Earth MOID 1.06855 au
Orbital period 1687.97 days
Date of orbit computation  apr 23 21:07
Observational summary
Optical observations (Discarded) 247 (0)
Radar observations (Discarded) 0 (0)
Arc length 6169.18 days
Unobserved 139 days

More info »
Ephemeris at epoch 60427 MJD
Right Ascension 58.9787 deg
Declination 13.9952 deg
V Magnitude 22.97 mag
Solar Elongation -23.7 deg
Galactic Latitude -29.23 deg
Rate 0.318 deg/day
Direction 74.594 deg

More info »