AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998QB69 ∴ Summary
Contact »
(12559) 1998QB69  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.19788 1.502e-08 au
e 0.038204 3.502e-08
i 13.974 3.494e-06 deg
Ω 298.831 1.555e-05 deg
ω 274.813 5.314e-05 deg
M 287.438 5.236e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    11.7 mag
Slope parameter (G)    0.15 mag
Perihelion 3.0757 au
Aphelion 3.3201 au
Asc. node-Earth separation 2.16714 au
Desc. node-Earth separation 2.22008 au
Earth MOID 2.10739 au
Orbital period 2088.78 days
Date of orbit computation  feb 22 01:52
Observational summary
Optical observations (Discarded) 4036 (183)
Radar observations (Discarded) 0 (0)
Arc length 20781.6 days
Unobserved 77 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 122.021 deg
Declination 14.675 deg
V Magnitude 17.52 mag
Solar Elongation -91.9 deg
Galactic Latitude 23.46 deg
Rate 0.155 deg/day
Direction 108.51 deg

More info »