AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2003HB57 ∴ Summary
Contact »
(506479) 2003HB57  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 155.864 0.273 au
e 0.755673 0.0004098
i 15.527 0.0002056 deg
Ω 197.956 0.0003317 deg
ω 10.634 0.004775 deg
M 2.816 0.007594 deg

More info »
Other useful info
Absolute Magnitude (H)    7.5 mag
Slope parameter (G)    0.15 mag
Perihelion 38.0818 au
Aphelion 273.646 au
Asc. node-Earth separation 37.3639 au
Desc. node-Earth separation 258.86 au
Earth MOID 37.0787 au
Orbital period 710751 days
Date of orbit computation  apr 23 21:38
Observational summary
Optical observations (Discarded) 25 (0)
Radar observations (Discarded) 0 (0)
Arc length 7354.92 days
Unobserved 328 days

More info »
Ephemeris at epoch 60440 MJD
Right Ascension 237.721 deg
Declination -9.61568 deg
V Magnitude 23.58 mag
Solar Elongation 166.92 deg
Galactic Latitude 33.08 deg
Rate 0.02 deg/day
Direction -72.493 deg

More info »