AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2003HC55 ∴ Summary
Contact »
2003HC55  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.78208 3.525e-08 au
e 0.093057 9.637e-08
i 13.417 9.909e-06 deg
Ω 26.624 2.964e-05 deg
ω 177.707 4.894e-05 deg
M 188.294 4.34e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5232 au
Aphelion 3.041 au
Asc. node-Earth separation 2.04566 au
Desc. node-Earth separation 1.51963 au
Earth MOID 1.51946 au
Orbital period 1694.93 days
Date of orbit computation  feb 22 07:26
Observational summary
Optical observations (Discarded) 184 (1)
Radar observations (Discarded) 0 (0)
Arc length 7482.12 days
Unobserved 181 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 30.3768 deg
Declination 13.8452 deg
V Magnitude 22.44 mag
Solar Elongation -4.22 deg
Galactic Latitude -45.64 deg
Rate 0.373 deg/day
Direction 65.277 deg

More info »