AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001QD20 ∴ Summary
Contact »
(193822) 2001QD20  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.2648 6.149e-09 au
e 0.274484 4.768e-08
i 3.988 4.647e-06 deg
Ω 141.364 6.234e-05 deg
ω 194.518 6.283e-05 deg
M 229.79 7.891e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    17.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.6431 au
Aphelion 2.8865 au
Asc. node-Earth separation 1.86542 au
Desc. node-Earth separation 0.6419 au
Earth MOID 0.63365 au
Orbital period 1244.92 days
Date of orbit computation  apr 23 20:30
Observational summary
Optical observations (Discarded) 566 (1)
Radar observations (Discarded) 0 (0)
Arc length 8300.12 days
Unobserved 38 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 180.175 deg
Declination 4.83311 deg
V Magnitude 21.36 mag
Solar Elongation -143.05 deg
Galactic Latitude 64.63 deg
Rate 0.166 deg/day
Direction -68.285 deg

More info »