AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008HJ41 ∴ Summary
Contact »
(397785) 2008HJ41  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.11074 3.633e-08 au
e 0.227924 4.85e-08
i 12.623 7.411e-06 deg
Ω 39.596 2.632e-05 deg
ω 237.477 3.388e-05 deg
M 288.82 2.064e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4017 au
Aphelion 3.8198 au
Asc. node-Earth separation 2.36931 au
Desc. node-Earth separation 1.61995 au
Earth MOID 1.41346 au
Orbital period 2003.98 days
Date of orbit computation  feb 22 03:14
Observational summary
Optical observations (Discarded) 256 (1)
Radar observations (Discarded) 0 (0)
Arc length 6686.95 days
Unobserved 423 days

More info »
Ephemeris at epoch 60397 MJD
Right Ascension 181.197 deg
Declination 12.6018 deg
V Magnitude 20.52 mag
Solar Elongation -163.45 deg
Galactic Latitude 71.82 deg
Rate 0.215 deg/day
Direction -80.863 deg

More info »