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(639245) 2017AR21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.67498 2.963e-08 au
e 0.083376 6.668e-08
i 13.624 9.256e-06 deg
Ω 134.848 2.938e-05 deg
ω 58.548 6.5e-05 deg
M 198.683 5.429e-05 deg

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Other useful info
Absolute Magnitude (H)    17.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.452 au
Aphelion 2.898 au
Asc. node-Earth separation 1.56037 au
Desc. node-Earth separation 1.76332 au
Earth MOID 1.4842 au
Orbital period 1598.01 days
Date of orbit computation  feb 22 04:02
Observational summary
Optical observations (Discarded) 152 (1)
Radar observations (Discarded) 0 (0)
Arc length 6660.05 days
Unobserved 195 days

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Ephemeris at epoch 60419 MJD
Right Ascension 32.9476 deg
Declination 2.7604 deg
V Magnitude 22.92 mag
Solar Elongation -10.23 deg
Galactic Latitude -54.38 deg
Rate 0.397 deg/day
Direction 70.867 deg

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