AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998EH9 ∴ Summary
Contact »
(148027) 1998EH9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.79455 1.332e-08 au
e 0.258733 4.262e-08
i 32.815 6.39e-06 deg
Ω 138.847 6.729e-06 deg
ω 122.118 1.479e-05 deg
M 160.761 1.162e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0715 au
Aphelion 3.5176 au
Asc. node-Earth separation 2.03746 au
Desc. node-Earth separation 1.27899 au
Earth MOID 1.1756 au
Orbital period 1706.35 days
Date of orbit computation  feb 22 02:21
Observational summary
Optical observations (Discarded) 962 (3)
Radar observations (Discarded) 0 (0)
Arc length 9452.3 days
Unobserved 89 days

More info »
Ephemeris at epoch 60416 MJD
Right Ascension 66.0123 deg
Declination -3.7129 deg
V Magnitude 21.69 mag
Solar Elongation -43.81 deg
Galactic Latitude -34.2 deg
Rate 0.304 deg/day
Direction 64.862 deg

More info »