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AstDyS ∴ Objects ∴ 1999JB80 ∴ Summary
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(20446) 1999JB80  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.30236 6.817e-09 au
e 0.336673 3.594e-08
i 22.557 3.921e-06 deg
Ω 81.162 9.329e-06 deg
ω 277.531 1.162e-05 deg
M 329.38 9.838e-06 deg

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Other useful info
Absolute Magnitude (H)    14.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.5272 au
Aphelion 3.0775 au
Asc. node-Earth separation 0.97129 au
Desc. node-Earth separation 1.12022 au
Earth MOID 0.7005 au
Orbital period 1276.02 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 2455 (4)
Radar observations (Discarded) 0 (0)
Arc length 25020.6 days
Unobserved 282 days

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Ephemeris at epoch 60426 MJD
Right Ascension 347.981 deg
Declination -20.701 deg
V Magnitude 17.93 mag
Solar Elongation 56.39 deg
Galactic Latitude -66.41 deg
Rate 0.713 deg/day
Direction 78.135 deg

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