AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2007HL71 ∴ Summary
Contact »
(320221) 2007HL71  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.18561 4.404e-08 au
e 0.190357 6.579e-08
i 7.291 7.744e-06 deg
Ω 153.278 6.088e-05 deg
ω 101.784 6.533e-05 deg
M 322.719 2.889e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5792 au
Aphelion 3.792 au
Asc. node-Earth separation 2.20562 au
Desc. node-Earth separation 1.94507 au
Earth MOID 1.57707 au
Orbital period 2076.77 days
Date of orbit computation  feb 22 02:58
Observational summary
Optical observations (Discarded) 187 (1)
Radar observations (Discarded) 0 (0)
Arc length 7982.14 days
Unobserved 454 days

More info »
Ephemeris at epoch 60423 MJD
Right Ascension 204.847 deg
Declination -0.41012 deg
V Magnitude 20.05 mag
Solar Elongation -166.54 deg
Galactic Latitude 60.15 deg
Rate 0.198 deg/day
Direction -62.821 deg

More info »