AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009HD89 ∴ Summary
Contact »
(359306) 2009HD89  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.75295 3.445e-08 au
e 0.059289 6.956e-08
i 5.238 9.937e-06 deg
Ω 230.075 0.0001045 deg
ω 52.351 0.0001508 deg
M 53.689 0.0001125 deg

More info »
Other useful info
Absolute Magnitude (H)    17.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5897 au
Aphelion 2.9162 au
Asc. node-Earth separation 1.6373 au
Desc. node-Earth separation 1.85749 au
Earth MOID 1.57727 au
Orbital period 1668.38 days
Date of orbit computation  feb 22 03:06
Observational summary
Optical observations (Discarded) 136 (0)
Radar observations (Discarded) 0 (0)
Arc length 6090.07 days
Unobserved 747 days

More info »
Ephemeris at epoch 60397 MJD
Right Ascension 347.834 deg
Declination -1.28039 deg
V Magnitude 22.69 mag
Solar Elongation 19.49 deg
Galactic Latitude -54.73 deg
Rate 0.431 deg/day
Direction 67.25 deg

More info »