AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009HL88 ∴ Summary
Contact »
(263947) 2009HL88  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.74005 2.029e-08 au
e 0.240982 4.622e-08
i 16.266 8.316e-06 deg
Ω 199.471 1.871e-05 deg
ω 85.323 2.638e-05 deg
M 63.78 2.074e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0797 au
Aphelion 3.4003 au
Asc. node-Earth separation 1.52949 au
Desc. node-Earth separation 1.6356 au
Earth MOID 1.13905 au
Orbital period 1656.67 days
Date of orbit computation  feb 22 02:46
Observational summary
Optical observations (Discarded) 353 (2)
Radar observations (Discarded) 0 (0)
Arc length 9025.08 days
Unobserved 135 days

More info »
Ephemeris at epoch 60420 MJD
Right Ascension 21.5456 deg
Declination 8.79273 deg
V Magnitude 21.61 mag
Solar Elongation 6.89 deg
Galactic Latitude -53.11 deg
Rate 0.426 deg/day
Direction 74.508 deg

More info »