AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009DB9 ∴ Summary
Contact »
(312514) 2009DB9  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.28771 2.775e-08 au
e 0.137509 8.301e-08
i 3.97 9.292e-06 deg
Ω 311.098 0.0001533 deg
ω 308.074 0.0001601 deg
M 203.678 4.418e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    18.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9731 au
Aphelion 2.6023 au
Asc. node-Earth separation 1.05394 au
Desc. node-Earth separation 1.46573 au
Earth MOID 0.95942 au
Orbital period 1263.86 days
Date of orbit computation  Dec 20 14:48
Observational summary
Optical observations (Discarded) 108 (0)
Radar observations (Discarded) 0 (0)
Arc length 5760.9 days
Unobserved 492 days

More info »
Ephemeris at epoch 58580 MJD
Right Ascension 117.252 deg
Declination 20.3656 deg
V Magnitude 22.55 mag
Solar Elongation -98.79 deg
Galactic Latitude 21.47 deg
Rate 0.176 deg/day
Direction 105.798 deg

More info »





This Web Site has been visited 1098166 times since

and this Page has been visited 51 times since 2012/02/15