AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998QS20 ∴ Summary
Contact »
(55972) 1998QS20  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.16486 7.503e-09 au
e 0.17416 3.9e-08
i 1.004 3.381e-06 deg
Ω 248.144 0.0002395 deg
ω 112.096 0.0002398 deg
M 352.462 1.243e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7878 au
Aphelion 2.5419 au
Asc. node-Earth separation 1.23104 au
Desc. node-Earth separation 0.98594 au
Earth MOID 0.78475 au
Orbital period 1163.44 days
Date of orbit computation  apr 23 19:58
Observational summary
Optical observations (Discarded) 984 (9)
Radar observations (Discarded) 0 (0)
Arc length 10096.2 days
Unobserved 303 days

More info »
Ephemeris at epoch 60437 MJD
Right Ascension 18.5498 deg
Declination 8.50295 deg
V Magnitude 20.56 mag
Solar Elongation 26.27 deg
Galactic Latitude -53.94 deg
Rate 0.627 deg/day
Direction 67.987 deg

More info »