NEODyS-2

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(21088) Chelyabinsk  ▹ 
SUMMARY
Keplerian elements at epoch
57800.0 MJD
Value 1-σ variation Units
a 1.70663 3.521e-09 au
e 0.23845 4.841e-08
i 38.455 5.44e-06 deg
Ω 297.86 5.946e-06 deg
ω 27.115 1.11e-05 deg
M 230.512 7.928e-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   Mar 26 16:59
Observational summary
Optical observations (Discarded) 2623 (13)
Radar observations (Discarded) 0 (0)
Arc length 9916 days
Unobserved 4 days

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Ephemeris at epoch 57842 MJD
Right Ascension 142.301 deg
Declination -57.1778 deg
V Magnitude 17.46 mag
Solar Elongation -115.35 deg
Galactic Latitude -4.4 deg
Rate 0.31 deg/day
Direction -66.023 deg

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