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AstDyS ∴ Objects ∴ 1999JO57 ∴ Summary
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(17116) 1999JO57  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.84205 1.051e-08 au
e 0.027367 2.781e-08
i 3.214 3.038e-06 deg
Ω 111.178 5.546e-05 deg
ω 144.264 8.353e-05 deg
M 52.587 6.38e-05 deg

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Other useful info
Absolute Magnitude (H)    13.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7643 au
Aphelion 2.9198 au
Asc. node-Earth separation 1.92163 au
Desc. node-Earth separation 1.76171 au
Earth MOID 1.7497 au
Orbital period 1750.03 days
Date of orbit computation  feb 22 01:53
Observational summary
Optical observations (Discarded) 3435 (18)
Radar observations (Discarded) 0 (0)
Arc length 11220.8 days
Unobserved 188 days

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Ephemeris at epoch 60419 MJD
Right Ascension 334.476 deg
Declination -11.7732 deg
V Magnitude 19.08 mag
Solar Elongation 57.03 deg
Galactic Latitude -50.9 deg
Rate 0.345 deg/day
Direction 71.182 deg

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