NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2018HD ∴ Summary
Contact »
2018HD  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 1.93759 0.009218 au
e 0.476811 0.002453
i 4.623 0.01775 deg
Ω 205.99 0.001327 deg
ω 341.292 0.003669 deg
M 70.188 0.5062 deg

More info »
Other useful info
Absolute Magnitude (H)    27.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.0137 au
Aphelion 2.8615 au
Asc. node-Earth separation 0.02605 au
Desc. node-Earth separation 1.73371 au
Earth MOID 0.01994 au
Orbital period 985.125 days
Date of orbit computation   Oct 1 21:32
Observational summary
Optical observations (Discarded) 21 (0)
Radar observations (Discarded) 0 (0)
Arc length 6 days
Unobserved 210 days

More info »
Ephemeris at epoch 58440 MJD
Right Ascension 300.561 deg
Declination -16.6673 deg
V Magnitude 32.19 mag
Solar Elongation -63.95 deg
Galactic Latitude -22.96 deg
Rate 0.418 deg/day
Direction 81.579 deg

More info »





This Web Site has been visited 402972 times since 47

and this Page has been visited 194 times since 2018/04/19