AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Hal ∴ Summary
Contact »
(9000) Hal  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.22999 6.003e-09 au
e 0.208618 3.47e-08
i 6.262 3.834e-06 deg
Ω 226.609 3.497e-05 deg
ω 79.9 3.625e-05 deg
M 27.549 9.871e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    14.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7648 au
Aphelion 2.6952 au
Asc. node-Earth separation 1.04674 au
Desc. node-Earth separation 1.2234 au
Earth MOID 0.76233 au
Orbital period 1216.34 days
Date of orbit computation  Oct 31 05:01
Observational summary
Optical observations (Discarded) 1989 (12)
Radar observations (Discarded) 0 (0)
Arc length 15687.5 days
Unobserved 60 days

More info »
Ephemeris at epoch 58467 MJD
Right Ascension 345.088 deg
Declination -2.53399 deg
V Magnitude 18.2 mag
Solar Elongation -82.61 deg
Galactic Latitude -53.79 deg
Rate 0.453 deg/day
Direction 74.625 deg

More info »





This Web Site has been visited 164311 times since

and this Page has been visited 318 times since 2012/01/26