AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999HS2 ∴ Summary
Contact »
(31652) 1999HS2  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.44007 6.968e-09 au
e 0.147693 3.3e-08
i 2.217 3.862e-06 deg
Ω 185.572 7.741e-05 deg
ω 337.377 7.831e-05 deg
M 218.198 1.196e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0797 au
Aphelion 2.8004 au
Asc. node-Earth separation 1.103 au
Desc. node-Earth separation 1.76231 au
Earth MOID 1.08814 au
Orbital period 1392.2 days
Date of orbit computation  apr 23 19:52
Observational summary
Optical observations (Discarded) 2245 (17)
Radar observations (Discarded) 0 (0)
Arc length 10476.3 days
Unobserved 167 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 20.7834 deg
Declination 8.38554 deg
V Magnitude 20.29 mag
Solar Elongation 13.59 deg
Galactic Latitude -53.67 deg
Rate 0.412 deg/day
Direction 69.003 deg

More info »