AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009HR54 ∴ Summary
Contact »
(263938) 2009HR54  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.38605 9.163e-09 au
e 0.132866 4.034e-08
i 6.886 4.862e-06 deg
Ω 152.178 4.549e-05 deg
ω 147.955 5.349e-05 deg
M 321.141 2.885e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.069 au
Aphelion 2.7031 au
Asc. node-Earth separation 1.65283 au
Desc. node-Earth separation 1.09629 au
Earth MOID 1.05717 au
Orbital period 1346.23 days
Date of orbit computation  apr 23 20:45
Observational summary
Optical observations (Discarded) 224 (2)
Radar observations (Discarded) 0 (0)
Arc length 7100.74 days
Unobserved 873 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 285.512 deg
Declination -13.6628 deg
V Magnitude 21.28 mag
Solar Elongation 109.45 deg
Galactic Latitude -8.5 deg
Rate 0.221 deg/day
Direction 71.835 deg

More info »