AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998HF45 ∴ Summary
Contact »
(91110) 1998HF45  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.54432 1.006e-08 au
e 0.185238 6.939e-08
i 6.244 6.677e-06 deg
Ω 355.218 2.631e-05 deg
ω 125.367 3.669e-05 deg
M 203.214 1.975e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.073 au
Aphelion 3.0156 au
Asc. node-Earth separation 1.74782 au
Desc. node-Earth separation 1.22457 au
Earth MOID 1.09642 au
Orbital period 1482.37 days
Date of orbit computation  apr 23 20:06
Observational summary
Optical observations (Discarded) 1867 (4)
Radar observations (Discarded) 0 (0)
Arc length 8827.85 days
Unobserved 700 days

More info »
Ephemeris at epoch 60427 MJD
Right Ascension 341.351 deg
Declination -11.1757 deg
V Magnitude 20.86 mag
Solar Elongation 58.38 deg
Galactic Latitude -56.38 deg
Rate 0.307 deg/day
Direction 67.177 deg

More info »