AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Hapke ∴ Summary
Contact »
(3549) Hapke  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.75996 1.03e-08 au
e 0.166536 3.439e-08
i 7.519 3.054e-06 deg
Ω 283.963 2.493e-05 deg
ω 212.258 2.584e-05 deg
M 44.358 7.89e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    12.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3003 au
Aphelion 3.2196 au
Asc. node-Earth separation 2.10679 au
Desc. node-Earth separation 1.36939 au
Earth MOID 1.31898 au
Orbital period 1674.76 days
Date of orbit computation  apr 23 19:46
Observational summary
Optical observations (Discarded) 5518 (610)
Radar observations (Discarded) 0 (0)
Arc length 21948.1 days
Unobserved 42 days

More info »
Ephemeris at epoch 60434 MJD
Right Ascension 187.391 deg
Declination -15.8042 deg
V Magnitude 16.47 mag
Solar Elongation -147.48 deg
Galactic Latitude 46.74 deg
Rate 0.139 deg/day
Direction -41.761 deg

More info »