NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021WB4 ∴ Summary
Contact »
2021WB4  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.38294 0.00153 au
e 0.261474 0.0007425
i 27.074 0.03852 deg
Ω 250.209 0.004638 deg
ω 144.644 0.03639 deg
M 177.298 0.9155 deg

More info »
Other useful info
Absolute Magnitude (H)    23.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0213 au
Aphelion distance 1.7445 au
Asc. node-Earth separation 0.6235 au
Desc. node-Earth separation 0.07685 au
Earth MOID 0.07376 au
Orbital period 594.025 days
Date of orbit computation   feb 26 12:38
Observational summary
Optical observations (Discarded) 31 (2)
Radar observations (Discarded) 0 (0)
Arc length 12 days
Unobserved 867 days

More info »
Ephemeris
(Epoch 60425 MJD)
Right Ascension 228.747 deg
Declination -45.8995 deg
V Magnitude 25.44 mag
Solar Elongation 144.56 deg
Galactic Latitude 10.04 deg
Rate 0.426 deg/day
Direction -51.762 deg

More info »