NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2017HZ4 ∴ Summary
Contact »
2017HZ4  ▹ 
SUMMARY

This object is currently included in the Risk list

Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 0.910453 5.748e-06 au
e 0.216692 3.465e-05
i 1.792 0.0001871 deg
Ω 67.477 0.004196 deg
ω 312.329 0.00212 deg
M 201.291 0.005646 deg

More info »
Other useful info
Absolute Magnitude (H)    25.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.7132 au
Aphelion distance 1.1077 au
Asc. node-Earth separation -0.22858 au
Desc. node-Earth separation 0.00279 au
Earth MOID 0.00043 au
Orbital period 317.311 days
Date of orbit computation   feb 26 11:21
Observational summary
Optical observations (Discarded) 57 (0)
Radar observations (Discarded) 0 (0)
Arc length 54 days
Unobserved 2466 days

More info »
Ephemeris
(Epoch 60389 MJD)
Right Ascension 269.84 deg
Declination -20.7233 deg
V Magnitude 26.8 mag
Solar Elongation 89.69 deg
Galactic Latitude 1.5 deg
Rate 0.827 deg/day
Direction 91.19 deg

More info »