AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998QF99 ∴ Summary
Contact »
(52817) 1998QF99  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.23096 9.023e-09 au
e 0.040632 3.524e-08
i 3.939 6.137e-06 deg
Ω 38.102 5.375e-05 deg
ω 70.817 9.509e-05 deg
M 255.383 7.821e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1403 au
Aphelion 2.3216 au
Asc. node-Earth separation 1.20518 au
Desc. node-Earth separation 1.24876 au
Earth MOID 1.15979 au
Orbital period 1217.13 days
Date of orbit computation  Oct 31 05:29
Observational summary
Optical observations (Discarded) 1105 (10)
Radar observations (Discarded) 0 (0)
Arc length 7355.14 days
Unobserved 159 days

More info »
Ephemeris at epoch 58566 MJD
Right Ascension 32.7539 deg
Declination 13.8073 deg
V Magnitude 20.33 mag
Solar Elongation -32.44 deg
Galactic Latitude -44.74 deg
Rate 0.498 deg/day
Direction 68.841 deg

More info »





This Web Site has been visited 114037 times since

and this Page has been visited 25 times since 2011/12/27