AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001QS42 ∴ Summary
Contact »
(57196) 2001QS42  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.54046 1.018e-08 au
e 0.198715 5.025e-08
i 4.962 5.028e-06 deg
Ω 336.597 6.017e-05 deg
ω 78.766 6.193e-05 deg
M 138.922 1.63e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0356 au
Aphelion 3.0453 au
Asc. node-Earth separation 1.33979 au
Desc. node-Earth separation 1.54889 au
Earth MOID 1.05433 au
Orbital period 1478.99 days
Date of orbit computation  feb 22 02:02
Observational summary
Optical observations (Discarded) 972 (8)
Radar observations (Discarded) 0 (0)
Arc length 19544.2 days
Unobserved 372 days

More info »
Ephemeris at epoch 60420 MJD
Right Ascension 205.919 deg
Declination -17.1891 deg
V Magnitude 19.57 mag
Solar Elongation 173.97 deg
Galactic Latitude 43.91 deg
Rate 0.235 deg/day
Direction -72.196 deg

More info »