NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2018DD4 ∴ Summary
Contact »
2018DD4  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 1.78224 0.002024 au
e 0.407662 0.0006285
i 35.18 0.01998 deg
Ω 318.33 0.008202 deg
ω 199.185 0.01252 deg
M 88.1 0.1444 deg

More info »
Other useful info
Absolute Magnitude (H)    20.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.0557 au
Aphelion 2.5088 au
Asc. node-Earth separation 1.40252 au
Desc. node-Earth separation 0.08527 au
Earth MOID 0.08387 au
Orbital period 869.058 days
Date of orbit computation   Oct 1 21:34
Observational summary
Optical observations (Discarded) 30 (0)
Radar observations (Discarded) 0 (0)
Arc length 18 days
Unobserved 244 days

More info »
Ephemeris at epoch 58438 MJD
Right Ascension 283.986 deg
Declination -31.7565 deg
V Magnitude 25.1 mag
Solar Elongation -49.29 deg
Galactic Latitude -14.77 deg
Rate 0.463 deg/day
Direction 66.475 deg

More info »





This Web Site has been visited 356519 times since 47

and this Page has been visited 146 times since 2018/03/05