AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009AA47 ∴ Summary
Contact »
(386489) 2009AA47  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.98322 3.192e-08 au
e 0.073532 6.885e-08
i 10.863 8.134e-06 deg
Ω 331.218 3.006e-05 deg
ω 337.957 5.633e-05 deg
M 193.921 4.545e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7639 au
Aphelion 3.2026 au
Asc. node-Earth separation 1.76721 au
Desc. node-Earth separation 2.19567 au
Earth MOID 1.7529 au
Orbital period 1882.03 days
Date of orbit computation  apr 23 21:12
Observational summary
Optical observations (Discarded) 304 (2)
Radar observations (Discarded) 0 (0)
Arc length 8184.85 days
Unobserved 45 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 129.995 deg
Declination 19.543 deg
V Magnitude 21.71 mag
Solar Elongation -91.37 deg
Galactic Latitude 32.35 deg
Rate 0.156 deg/day
Direction 119.136 deg

More info »