NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1999HC1 ∴ Summary
Contact »
1999HC1  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 2.03682 0.01785 au
e 0.505424 0.004924
i 1.28 0.009479 deg
Ω 28.491 0.01861 deg
ω 159.219 0.003525 deg
M 122.864 31.02 deg

More info »
Other useful info
Absolute Magnitude (H)    24.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.0074 au
Aphelion 3.0663 au
Asc. node-Earth separation 1.88011 au
Desc. node-Earth separation 0.02686 au
Earth MOID 0.01202 au
Orbital period 1061.76 days
Date of orbit computation   Oct 9 17:45
Observational summary
Optical observations (Discarded) 11 (0)
Radar observations (Discarded) 0 (0)
Arc length 5 days
Unobserved 6793 days

More info »
Ephemeris at epoch 58082 MJD
Right Ascension 339.277 deg
Declination -9.51868 deg
V Magnitude 30.05 mag
Solar Elongation -94.63 deg
Galactic Latitude -53.77 deg
Rate 0.122 deg/day
Direction 64.971 deg

More info »





This Web Site has been visited 198202 times since

and this Page has been visited 2353 times since 2011/06/25