AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998QD22 ∴ Summary
Contact »
(181801) 1998QD22  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.39851 1.495e-08 au
e 0.23224 7.86e-08
i 2.025 7.288e-06 deg
Ω 9.562 0.0001515 deg
ω 352.095 0.0001517 deg
M 301.161 1.664e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8415 au
Aphelion 2.9555 au
Asc. node-Earth separation 0.8447 au
Desc. node-Earth separation 1.94845 au
Earth MOID 0.83866 au
Orbital period 1356.79 days
Date of orbit computation  feb 22 02:29
Observational summary
Optical observations (Discarded) 318 (0)
Radar observations (Discarded) 0 (0)
Arc length 9036.02 days
Unobserved 339 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 312.896 deg
Declination -19.7708 deg
V Magnitude 21.57 mag
Solar Elongation 79.24 deg
Galactic Latitude -34.99 deg
Rate 0.413 deg/day
Direction 75.701 deg

More info »