AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2017DD12 ∴ Summary
Contact »
(639377) 2017DD12  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.57645 2.513e-08 au
e 0.110984 5.209e-08
i 10.205 6.701e-06 deg
Ω 99.827 3.783e-05 deg
ω 205.215 5.594e-05 deg
M 108.661 4.039e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2905 au
Aphelion 2.8624 au
Asc. node-Earth separation 1.84602 au
Desc. node-Earth separation 1.29589 au
Earth MOID 1.27894 au
Orbital period 1510.53 days
Date of orbit computation  apr 23 22:03
Observational summary
Optical observations (Discarded) 268 (1)
Radar observations (Discarded) 0 (0)
Arc length 8352.69 days
Unobserved 84 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 60.4795 deg
Declination 16.8493 deg
V Magnitude 22.44 mag
Solar Elongation -26.13 deg
Galactic Latitude -26.23 deg
Rate 0.405 deg/day
Direction 74.277 deg

More info »