AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998QL1 ∴ Summary
Contact »
(15978) 1998QL1  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.67954 1.484e-08 au
e 0.121872 6.066e-08
i 3.8 6.061e-06 deg
Ω 207.077 6.564e-05 deg
ω 171.557 6.83e-05 deg
M 175.735 1.873e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.353 au
Aphelion 3.0061 au
Asc. node-Earth separation 1.99594 au
Desc. node-Earth separation 1.36005 au
Earth MOID 1.35442 au
Orbital period 1602.09 days
Date of orbit computation  Dec 20 14:15
Observational summary
Optical observations (Discarded) 1094 (6)
Radar observations (Discarded) 0 (0)
Arc length 11427 days
Unobserved 374 days

More info »
Ephemeris at epoch 58580 MJD
Right Ascension 239.475 deg
Declination -18.6265 deg
V Magnitude 19.32 mag
Solar Elongation 135.39 deg
Galactic Latitude 25.7 deg
Rate 0.076 deg/day
Direction -59.883 deg

More info »





This Web Site has been visited 628975 times since

and this Page has been visited 133 times since 2011/11/07