AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008QJ40 ∴ Summary
Contact »
(498591) 2008QJ40  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.70491 2.85e-08 au
e 0.098386 6.541e-08
i 14.461 8.042e-06 deg
Ω 344.632 2.589e-05 deg
ω 32.843 4.699e-05 deg
M 145.9 3.762e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4388 au
Aphelion 2.971 au
Asc. node-Earth separation 1.46698 au
Desc. node-Earth separation 1.92845 au
Earth MOID 1.44866 au
Orbital period 1624.9 days
Date of orbit computation  feb 22 03:35
Observational summary
Optical observations (Discarded) 198 (0)
Radar observations (Discarded) 0 (0)
Arc length 5620.66 days
Unobserved 68 days

More info »
Ephemeris at epoch 60397 MJD
Right Ascension 160.155 deg
Declination 6.84394 deg
V Magnitude 21.23 mag
Solar Elongation -151.6 deg
Galactic Latitude 52.93 deg
Rate 0.183 deg/day
Direction -88.301 deg

More info »