AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2012QD17 ∴ Summary
Contact »
(398638) 2012QD17  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 1.80742 7.55e-09 au
e 0.063447 5.117e-08
i 26.18 5.989e-06 deg
Ω 146.182 1.165e-05 deg
ω 178.417 4.844e-05 deg
M 287.678 5.107e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    18.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.6927 au
Aphelion 1.9221 au
Asc. node-Earth separation 0.93469 au
Desc. node-Earth separation 0.68109 au
Earth MOID 0.6809 au
Orbital period 887.537 days
Date of orbit computation  apr 23 21:14
Observational summary
Optical observations (Discarded) 239 (0)
Radar observations (Discarded) 0 (0)
Arc length 10040.9 days
Unobserved 472 days

More info »
Ephemeris at epoch 60439 MJD
Right Ascension 295.864 deg
Declination 14.6456 deg
V Magnitude 21.51 mag
Solar Elongation 104.11 deg
Galactic Latitude -4.5 deg
Rate 0.274 deg/day
Direction 52.164 deg

More info »