AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008HQ17 ∴ Summary
Contact »
(453216) 2008HQ17  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.10572 3.62e-08 au
e 0.17736 6.042e-08
i 10.028 5.392e-06 deg
Ω 103.341 4.243e-05 deg
ω 152.703 4.722e-05 deg
M 301.583 2.206e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5549 au
Aphelion 3.6566 au
Asc. node-Earth separation 2.5883 au
Desc. node-Earth separation 1.58174 au
Earth MOID 1.54434 au
Orbital period 1999.13 days
Date of orbit computation  feb 22 03:26
Observational summary
Optical observations (Discarded) 281 (1)
Radar observations (Discarded) 0 (0)
Arc length 5830.08 days
Unobserved 462 days

More info »
Ephemeris at epoch 60420 MJD
Right Ascension 175.319 deg
Declination 17.1334 deg
V Magnitude 20.76 mag
Solar Elongation -136.86 deg
Galactic Latitude 70.96 deg
Rate 0.103 deg/day
Direction -91.879 deg

More info »