AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009HW56 ∴ Summary
Contact »
(648105) 2009HW56  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.56438 2.992e-08 au
e 0.044671 8.525e-08
i 23.094 1.498e-05 deg
Ω 45.87 1.751e-05 deg
ω 62.755 0.0003353 deg
M 330.112 0.0003231 deg

More info »
Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4498 au
Aphelion 2.6789 au
Asc. node-Earth separation 1.51803 au
Desc. node-Earth separation 1.6037 au
Earth MOID 1.50605 au
Orbital period 1499.93 days
Date of orbit computation  feb 22 04:04
Observational summary
Optical observations (Discarded) 197 (4)
Radar observations (Discarded) 0 (0)
Arc length 7368.91 days
Unobserved 100 days

More info »
Ephemeris at epoch 60416 MJD
Right Ascension 59.1675 deg
Declination 30.5299 deg
V Magnitude 22.24 mag
Solar Elongation -38.32 deg
Galactic Latitude -17.33 deg
Rate 0.425 deg/day
Direction 72.381 deg

More info »