AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1996HQ21 ∴ Summary
Contact »
(118221) 1996HQ21  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.46476 1.842e-08 au
e 0.18167 6.346e-08
i 11.352 6.531e-06 deg
Ω 42.56 3.284e-05 deg
ω 181.488 3.894e-05 deg
M 288.068 2.422e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.017 au
Aphelion 2.9125 au
Asc. node-Earth separation 1.92062 au
Desc. node-Earth separation 1.00733 au
Earth MOID 1.00666 au
Orbital period 1413.38 days
Date of orbit computation  Oct 31 06:10
Observational summary
Optical observations (Discarded) 538 (3)
Radar observations (Discarded) 0 (0)
Arc length 7909.1 days
Unobserved 464 days

More info »
Ephemeris at epoch 58565 MJD
Right Ascension 187.52 deg
Declination 12.0841 deg
V Magnitude 17.61 mag
Solar Elongation 165.94 deg
Galactic Latitude 74.14 deg
Rate 0.257 deg/day
Direction -84.99 deg

More info »





This Web Site has been visited 97675 times since

and this Page has been visited 106 times since 2011/12/13