NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2017AB21 ∴ Summary
Contact »
2017AB21  ▹ 
SUMMARY

WARNING: This object is currently included in the Risk list

Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 1.64792 4.473 au
e 0.522883 2.089
i 10.954 8.52 deg
Ω 20.244 197.7 deg
ω 309.322 31.05 deg
M 288.156 1398 deg

More info »
Other useful info
Absolute Magnitude (H)    20.4 mag
Slope parameter (G)    0.15 mag
Perihelion 0.7862 au
Aphelion 2.5096 au
Asc. node-Earth separation -0.09898 au
Desc. node-Earth separation 0.78904 au
Earth MOID 0.04781 au
Orbital period 772.684 days
Date of orbit computation   Mar 13 13:49
Observational summary
Optical observations (Discarded) 7 (0)
Radar observations (Discarded) 0 (0)
Arc length 1 days
Unobserved 530 days

More info »
Ephemeris at epoch 58287 MJD
Right Ascension 173.808 deg
Declination -15.8669 deg
V Magnitude 21.47 mag
Solar Elongation -94.14 deg
Galactic Latitude 43.2 deg
Rate 0.203 deg/day
Direction -122.702 deg

More info »





This Web Site has been visited 66370 times since

and this Page has been visited 1611 times since 2017/01/24