AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Harpalion ∴ Summary
Contact »
(6443) Harpalion  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 5.23492 8.39e-08 au
e 0.126852 5.799e-08
i 9.503 5.555e-06 deg
Ω 168.166 3.294e-05 deg
ω 200.069 4.002e-05 deg
M 334.853 2.744e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    12.2 mag
Slope parameter (G)    0.15 mag
Perihelion 4.5709 au
Aphelion 5.899 au
Asc. node-Earth separation 4.8548 au
Desc. node-Earth separation 3.59608 au
Earth MOID 3.57155 au
Orbital period 4374.86 days
Date of orbit computation  feb 22 01:51
Observational summary
Optical observations (Discarded) 1096 (14)
Radar observations (Discarded) 0 (0)
Arc length 12863.1 days
Unobserved 140 days

More info »
Ephemeris at epoch 60423 MJD
Right Ascension 347.794 deg
Declination -3.69071 deg
V Magnitude 19.72 mag
Solar Elongation 45.68 deg
Galactic Latitude -56.5 deg
Rate 0.222 deg/day
Direction 70.211 deg

More info »