NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2017AF21 ∴ Summary
Contact »
2017AF21  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 1.80194 0.0002673 au
e 0.37016 7.513e-05
i 2.478 0.000445 deg
Ω 204.564 0.006064 deg
ω 242.448 0.008714 deg
M 107.445 0.02367 deg

More info »
Other useful info
Absolute Magnitude (H)    25.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.1349 au
Aphelion 2.4689 au
Asc. node-Earth separation 0.87438 au
Desc. node-Earth separation 0.33174 au
Earth MOID 0.15724 au
Orbital period 883.504 days
Date of orbit computation   Jul 10 22:07
Observational summary
Optical observations (Discarded) 16 (0)
Radar observations (Discarded) 0 (0)
Arc length 29 days
Unobserved 232 days

More info »
Ephemeris at epoch 58018 MJD
Right Ascension 214.575 deg
Declination -12.8879 deg
V Magnitude 29.97 mag
Solar Elongation -37.67 deg
Galactic Latitude 44.77 deg
Rate 0.462 deg/day
Direction 108.48 deg

More info »





This Web Site has been visited 95411 times since

and this Page has been visited 738 times since 2017/01/24