NEODyS-2

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2021JF4  ▹ 
SUMMARY

This object is currently included in the Risk list

Keplerian elements
(Epoch 60000.0 MJD)
Value 1-σ variation Units
a 1.73954 0.001214 au
e 0.603867 0.0002367
i 41.607 0.01202 deg
Ω 39.847 0.002366 deg
ω 78.878 0.02037 deg
M 313.337 0.3333 deg

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Other useful info
Absolute Magnitude (H)    22.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.6891 au
Aphelion distance 2.79 au
Asc. node-Earth separation -0.00334 au
Desc. node-Earth separation 0.24369 au
Earth MOID 0.00263 au
Orbital period 838.01 days
Date of orbit computation   Dec 21 13:01
Observational summary
Optical observations (Discarded) 37 (0)
Radar observations (Discarded) 0 (0)
Arc length 11 days
Unobserved 619 days

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Ephemeris
(Epoch 59973 MJD)
Right Ascension 349.455 deg
Declination -28.222 deg
V Magnitude 26.75 mag
Solar Elongation -36.67 deg
Galactic Latitude -69.28 deg
Rate 0.545 deg/day
Direction 44.154 deg

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