AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009KQ30 ∴ Summary
Contact »
(257357) 2009KQ30  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.65581 2.128e-08 au
e 0.122021 6.249e-08
i 1.419 8.51e-06 deg
Ω 249.079 0.0002563 deg
ω 41.004 0.0002588 deg
M 113.258 3.591e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3318 au
Aphelion 2.9799 au
Asc. node-Earth separation 1.38126 au
Desc. node-Earth separation 1.8971 au
Earth MOID 1.31547 au
Orbital period 1580.87 days
Date of orbit computation  feb 22 02:45
Observational summary
Optical observations (Discarded) 239 (0)
Radar observations (Discarded) 0 (0)
Arc length 8142.99 days
Unobserved 135 days

More info »
Ephemeris at epoch 60420 MJD
Right Ascension 49.3507 deg
Declination 18.3955 deg
V Magnitude 23.03 mag
Solar Elongation -21.75 deg
Galactic Latitude -32.35 deg
Rate 0.393 deg/day
Direction 75.555 deg

More info »