NEODyS-2

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2021WR2  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.45881 0.001396 au
e 0.248506 0.0005144
i 23.745 0.041 deg
Ω 256.805 0.004591 deg
ω 112.8 0.04351 deg
M 156.45 0.7589 deg

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Other useful info
Absolute Magnitude (H)    23.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0963 au
Aphelion distance 1.8213 au
Asc. node-Earth separation 0.49949 au
Desc. node-Earth separation 0.26434 au
Earth MOID 0.23089 au
Orbital period 643.574 days
Date of orbit computation   feb 26 12:49
Observational summary
Optical observations (Discarded) 17 (0)
Radar observations (Discarded) 0 (0)
Arc length 15 days
Unobserved 866 days

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Ephemeris
(Epoch 60426 MJD)
Right Ascension 141.839 deg
Declination -23.3873 deg
V Magnitude 26.92 mag
Solar Elongation -111.83 deg
Galactic Latitude 19.44 deg
Rate 0.339 deg/day
Direction 36.428 deg

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