NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2017HE4 ∴ Summary
Contact »
2017HE4  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.8927 0.009921 au
e 0.942828 0.0002283
i 41.185 0.05649 deg
Ω 208.594 0.01768 deg
ω 159.02 0.01637 deg
M 135.91 2.557 deg

More info »
Other useful info
Absolute Magnitude (H)    21.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.1654 au
Aphelion distance 5.62 au
Asc. node-Earth separation 1.6801 au
Desc. node-Earth separation -0.82362 au
Earth MOID 0.2549 au
Orbital period 1797.02 days
Date of orbit computation   feb 26 11:49
Observational summary
Optical observations (Discarded) 59 (0)
Radar observations (Discarded) 0 (0)
Arc length 21 days
Unobserved 2533 days

More info »
Ephemeris
(Epoch 60420 MJD)
Right Ascension 176.59 deg
Declination -19.4125 deg
V Magnitude 28.62 mag
Solar Elongation -148.78 deg
Galactic Latitude 40.86 deg
Rate 0.182 deg/day
Direction -51.246 deg

More info »