NEODyS-2

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2021WW  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.33176 0.002059 au
e 0.276264 0.001115
i 23.567 0.05294 deg
Ω 235.379 0.0003406 deg
ω 138.207 0.04381 deg
M 217.853 1.374 deg

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Other useful info
Absolute Magnitude (H)    24.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9638 au
Aphelion distance 1.6997 au
Asc. node-Earth separation 0.53792 au
Desc. node-Earth separation 0.03225 au
Earth MOID 0.02984 au
Orbital period 561.354 days
Date of orbit computation   feb 26 12:18
Observational summary
Optical observations (Discarded) 26 (0)
Radar observations (Discarded) 0 (0)
Arc length 15 days
Unobserved 919 days

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Ephemeris
(Epoch 60477 MJD)
Right Ascension 222.343 deg
Declination 1.02554 deg
V Magnitude 25.2 mag
Solar Elongation -132.27 deg
Galactic Latitude 51.51 deg
Rate 0.542 deg/day
Direction -24.504 deg

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