AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2002QN99 ∴ Summary
Contact »
(252990) 2002QN99  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.39055 1.363e-08 au
e 0.063425 7.608e-08
i 7.408 7.273e-06 deg
Ω 1.526 3.457e-05 deg
ω 202.438 5.267e-05 deg
M 68.295 4.254e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2389 au
Aphelion 2.5422 au
Asc. node-Earth separation 1.52677 au
Desc. node-Earth separation 1.25275 au
Earth MOID 1.23804 au
Orbital period 1350.04 days
Date of orbit computation  apr 23 20:43
Observational summary
Optical observations (Discarded) 331 (4)
Radar observations (Discarded) 0 (0)
Arc length 8122.75 days
Unobserved 338 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 316.184 deg
Declination -24.5602 deg
V Magnitude 22 mag
Solar Elongation 83.55 deg
Galactic Latitude -39.36 deg
Rate 0.308 deg/day
Direction 78.999 deg

More info »