NEODyS-2

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2021JF4  ▹ 
SUMMARY

This object is currently included in the Risk list

Keplerian elements
(Epoch 59200.0 MJD)
Value 1-σ variation Units
a 1.73914 0.001214 au
e 0.604144 0.0002364
i 41.606 0.01204 deg
Ω 39.867 0.002401 deg
ω 78.891 0.02042 deg
M 329.51 0.02628 deg

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Other useful info
Absolute Magnitude (H)    22.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.6884 au
Aphelion distance 2.7898 au
Asc. node-Earth separation -0.00335 au
Desc. node-Earth separation 0.24123 au
Earth MOID 0.00264 au
Orbital period 837.719 days
Date of orbit computation   mag 24 14:20
Observational summary
Optical observations (Discarded) 37 (0)
Radar observations (Discarded) 0 (0)
Arc length 11 days
Unobserved 28 days

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Ephemeris
(Epoch 59382 MJD)
Right Ascension 186.427 deg
Declination -27.0273 deg
V Magnitude 24.89 mag
Solar Elongation -109.7 deg
Galactic Latitude 35.49 deg
Rate 0.327 deg/day
Direction 141.872 deg

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