NEODyS-2

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2021WR4  ▹ 
SUMMARY

This object is currently included in the Risk list

Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.28055 8.349e-05 au
e 0.251357 5.227e-05
i 0.404 0.000129 deg
Ω 61.603 0.001678 deg
ω 39.186 0.003237 deg
M 199.96 0.05427 deg

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Other useful info
Absolute Magnitude (H)    30.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9587 au
Aphelion distance 1.6024 au
Asc. node-Earth separation 0.01864 au
Desc. node-Earth separation 0.47471 au
Earth MOID 0.00119 au
Orbital period 529.289 days
Date of orbit computation   feb 26 12:35
Observational summary
Optical observations (Discarded) 27 (0)
Radar observations (Discarded) 0 (0)
Arc length 3 days
Unobserved 869 days

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Ephemeris
(Epoch 60419 MJD)
Right Ascension 335.385 deg
Declination -10.5475 deg
V Magnitude 34.15 mag
Solar Elongation 55.75 deg
Galactic Latitude -51.06 deg
Rate 0.628 deg/day
Direction 69.02 deg

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