AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2007HY53 ∴ Summary
Contact »
(221777) 2007HY53  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.61993 1.395e-08 au
e 0.164522 5.02e-08
i 7.452 5.237e-06 deg
Ω 167.7 4.201e-05 deg
ω 293.663 4.586e-05 deg
M 83.107 1.764e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1889 au
Aphelion 3.051 au
Asc. node-Earth separation 1.39864 au
Desc. node-Earth separation 1.72289 au
Earth MOID 1.21857 au
Orbital period 1548.94 days
Date of orbit computation  apr 23 20:36
Observational summary
Optical observations (Discarded) 387 (0)
Radar observations (Discarded) 0 (0)
Arc length 11496.2 days
Unobserved 35 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 205.855 deg
Declination -2.37184 deg
V Magnitude 20.7 mag
Solar Elongation -167.27 deg
Galactic Latitude 57.95 deg
Rate 0.225 deg/day
Direction -63.303 deg

More info »