NEODyS-2

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(21088) Chelyabinsk  ▹ 
SUMMARY
Keplerian elements at epoch
57800.0 MJD
Value 1-σ variation Units
a 1.70663 3.52e-09 au
e 0.23845 4.826e-08
i 38.455 5.426e-06 deg
Ω 297.86 5.945e-06 deg
ω 27.115 1.107e-05 deg
M 230.512 7.919e-06 deg

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Other useful info
Absolute Magnitude (H)    14.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.2997 au
Aphelion 2.1136 au
Asc. node-Earth separation 0.31238 au
Desc. node-Earth separation 1.05964 au
Earth MOID 0.30897 au
Orbital period 814.343 days
Date of orbit computation   May 24 14:53
Observational summary
Optical observations (Discarded) 2631 (13)
Radar observations (Discarded) 0 (0)
Arc length 9973 days
Unobserved 7 days

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Ephemeris at epoch 57901 MJD
Right Ascension 142.591 deg
Declination -45.5222 deg
V Magnitude 17.55 mag
Solar Elongation -97.05 deg
Galactic Latitude 4.2 deg
Rate 0.331 deg/day
Direction 61.201 deg

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