NEODyS-2

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2021JA1  ▹ 
SUMMARY

This object is currently included in the Risk list

Keplerian elements
(Epoch 59200.0 MJD)
Value 1-σ variation Units
a 1.42178 0.0008548 au
e 0.360387 0.0003761
i 35.766 0.01587 deg
Ω 45.852 0.0002122 deg
ω 231.291 0.02428 deg
M 254.405 0.1098 deg

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Other useful info
Absolute Magnitude (H)    25.6 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9094 au
Aphelion distance 1.9342 au
Asc. node-Earth separation 0.60596 au
Desc. node-Earth separation -0.00056 au
Earth MOID 0.00052 au
Orbital period 619.226 days
Date of orbit computation   May 8 14:25
Observational summary
Optical observations (Discarded) 42 (0)
Radar observations (Discarded) 0 (0)
Arc length 2 days
Unobserved 46 days

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Ephemeris
(Epoch 59386 MJD)
Right Ascension 74.5525 deg
Declination -38.2928 deg
V Magnitude 27 mag
Solar Elongation 63.31 deg
Galactic Latitude -37.86 deg
Rate 0.234 deg/day
Direction 5.171 deg

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