AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008QL21 ∴ Summary
Contact »
(476564) 2008QL21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.49031 2.016e-08 au
e 0.191775 1.508e-07
i 6.618 9.555e-06 deg
Ω 215.252 4.278e-05 deg
ω 186.064 4.858e-05 deg
M 303.531 1.733e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0127 au
Aphelion 2.9679 au
Asc. node-Earth separation 1.95781 au
Desc. node-Earth separation 1.02188 au
Earth MOID 1.02129 au
Orbital period 1435.42 days
Date of orbit computation  apr 23 21:31
Observational summary
Optical observations (Discarded) 401 (5)
Radar observations (Discarded) 0 (0)
Arc length 8321.24 days
Unobserved 312 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 349.153 deg
Declination 0.4222 deg
V Magnitude 22.33 mag
Solar Elongation 44.95 deg
Galactic Latitude -54.24 deg
Rate 0.486 deg/day
Direction 66.924 deg

More info »