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AstDyS ∴ Objects ∴ 1999JR85 ∴ Summary
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(20447) 1999JR85  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.60895 1.044e-08 au
e 0.311265 3.595e-08
i 11.357 3.62e-06 deg
Ω 194.867 1.967e-05 deg
ω 118.342 2.098e-05 deg
M 291.033 6.542e-06 deg

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Other useful info
Absolute Magnitude (H)    14.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7969 au
Aphelion 3.421 au
Asc. node-Earth separation 1.76433 au
Desc. node-Earth separation 1.05442 au
Earth MOID 0.81625 au
Orbital period 1539.21 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 1957 (85)
Radar observations (Discarded) 0 (0)
Arc length 16689.1 days
Unobserved 53 days

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Ephemeris at epoch 60444 MJD
Right Ascension 208.926 deg
Declination -3.73171 deg
V Magnitude 17.64 mag
Solar Elongation -153.81 deg
Galactic Latitude 55.46 deg
Rate 0.225 deg/day
Direction -54.622 deg

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