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AstDyS ∴ Objects ∴ 1999JF20 ∴ Summary
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(137180) 1999JF20  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.90303 1.899e-08 au
e 0.208459 4.881e-08
i 8.331 6.726e-06 deg
Ω 24.501 3.072e-05 deg
ω 230.867 3.48e-05 deg
M 345.719 1.722e-05 deg

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Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2979 au
Aphelion 3.5082 au
Asc. node-Earth separation 2.20175 au
Desc. node-Earth separation 1.45099 au
Earth MOID 1.29439 au
Orbital period 1806.66 days
Date of orbit computation  feb 22 02:19
Observational summary
Optical observations (Discarded) 593 (34)
Radar observations (Discarded) 0 (0)
Arc length 9003.49 days
Unobserved 106 days

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Ephemeris at epoch 60419 MJD
Right Ascension 256.111 deg
Declination -30.0034 deg
V Magnitude 19.25 mag
Solar Elongation 130.8 deg
Galactic Latitude 6.83 deg
Rate 0.103 deg/day
Direction 168.879 deg

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