AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2017HP9 ∴ Summary
Contact »
2017HP9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.03093 3.78e-08 au
e 0.012881 6.645e-08
i 10.072 1.077e-05 deg
Ω 54.507 5.246e-05 deg
ω 72.476 0.0005019 deg
M 190.037 0.0004989 deg

More info »
Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9919 au
Aphelion 3.07 au
Asc. node-Earth separation 2.03074 au
Desc. node-Earth separation 2.03119 au
Earth MOID 2.02403 au
Orbital period 1927.36 days
Date of orbit computation  feb 22 08:25
Observational summary
Optical observations (Discarded) 151 (2)
Radar observations (Discarded) 0 (0)
Arc length 7707.94 days
Unobserved 724 days

More info »
Ephemeris at epoch 60420 MJD
Right Ascension 341.094 deg
Declination -17.3918 deg
V Magnitude 22.79 mag
Solar Elongation 54.58 deg
Galactic Latitude -59.14 deg
Rate 0.32 deg/day
Direction 72.853 deg

More info »