NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021WD4 ∴ Summary
Contact »
2021WD4  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.41808 0.0002193 au
e 0.226948 9.048e-05
i 19.583 0.00532 deg
Ω 70.23 0.001907 deg
ω 34.506 0.005369 deg
M 109.643 0.106 deg

More info »
Other useful info
Absolute Magnitude (H)    23.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0962 au
Aphelion distance 1.7399 au
Asc. node-Earth separation 0.14805 au
Desc. node-Earth separation 0.64033 au
Earth MOID 0.14195 au
Orbital period 616.805 days
Date of orbit computation   feb 26 12:26
Observational summary
Optical observations (Discarded) 35 (0)
Radar observations (Discarded) 0 (0)
Arc length 25 days
Unobserved 906 days

More info »
Ephemeris
(Epoch 60477 MJD)
Right Ascension 270.421 deg
Declination -37.7445 deg
V Magnitude 24.14 mag
Solar Elongation 164.75 deg
Galactic Latitude -7.33 deg
Rate 0.56 deg/day
Direction -122.949 deg

More info »