AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009HL7 ∴ Summary
Contact »
(312566) 2009HL7  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.35471 2.249e-08 au
e 0.189892 6.716e-08
i 4.618 7.157e-06 deg
Ω 128.933 0.0001034 deg
ω 117.307 0.0001064 deg
M 200.573 2.759e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9076 au
Aphelion 2.8018 au
Asc. node-Earth separation 1.50047 au
Desc. node-Earth separation 1.07221 au
Earth MOID 0.89791 au
Orbital period 1319.79 days
Date of orbit computation  Dec 20 14:48
Observational summary
Optical observations (Discarded) 214 (3)
Radar observations (Discarded) 0 (0)
Arc length 8680.94 days
Unobserved 552 days

More info »
Ephemeris at epoch 58580 MJD
Right Ascension 95.4689 deg
Declination 22.4221 deg
V Magnitude 22.29 mag
Solar Elongation -78.42 deg
Galactic Latitude 3.9 deg
Rate 0.263 deg/day
Direction 87.305 deg

More info »





This Web Site has been visited 1070566 times since

and this Page has been visited 27 times since 2012/01/19