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(21785) Mechain  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.77729 2.028e-08 au
e 0.172107 8.052e-08
i 18.663 9.201e-06 deg
Ω 22.911 1.795e-05 deg
ω 358.994 2.507e-05 deg
M 26.47 1.85e-05 deg

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Other useful info
Absolute Magnitude (H)    14.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2993 au
Aphelion 3.2553 au
Asc. node-Earth separation 1.30245 au
Desc. node-Earth separation 2.25075 au
Earth MOID 1.30194 au
Orbital period 1690.55 days
Date of orbit computation  Oct 31 05:10
Observational summary
Optical observations (Discarded) 571 (3)
Radar observations (Discarded) 0 (0)
Arc length 15339 days
Unobserved 23 days

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Ephemeris at epoch 58436 MJD
Right Ascension 75.8419 deg
Declination 44.3233 deg
V Magnitude 18.19 mag
Solar Elongation 145.39 deg
Galactic Latitude 1.68 deg
Rate 0.237 deg/day
Direction -50.502 deg

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