AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2017FA4 ∴ Summary
Contact »
(639496) 2017FA4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.68542 2.811e-08 au
e 0.182082 7.595e-08
i 5.453 9.197e-06 deg
Ω 145.646 7.888e-05 deg
ω 76.36 8.389e-05 deg
M 185.172 3.091e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1965 au
Aphelion 3.1744 au
Asc. node-Earth separation 1.50242 au
Desc. node-Earth separation 1.70088 au
Earth MOID 1.19617 au
Orbital period 1607.38 days
Date of orbit computation  feb 22 04:02
Observational summary
Optical observations (Discarded) 112 (1)
Radar observations (Discarded) 0 (0)
Arc length 10440.1 days
Unobserved 178 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 42.7429 deg
Declination 12.0521 deg
V Magnitude 23.56 mag
Solar Elongation -15.4 deg
Galactic Latitude -41.26 deg
Rate 0.35 deg/day
Direction 72.542 deg

More info »