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AstDyS ∴ Objects ∴ 1999JN87 ∴ Summary
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(66357) 1999JN87  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.26314 6.579e-09 au
e 0.189137 3.322e-08
i 8.432 3.733e-06 deg
Ω 81.61 2.6e-05 deg
ω 237.581 2.789e-05 deg
M 29.058 1.043e-05 deg

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Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8351 au
Aphelion 2.6912 au
Asc. node-Earth separation 1.44453 au
Desc. node-Earth separation 0.96585 au
Earth MOID 0.83738 au
Orbital period 1243.56 days
Date of orbit computation  feb 22 02:04
Observational summary
Optical observations (Discarded) 1781 (11)
Radar observations (Discarded) 0 (0)
Arc length 8879.47 days
Unobserved 233 days

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Ephemeris at epoch 60398 MJD
Right Ascension 5.25505 deg
Declination -3.70046 deg
V Magnitude 19.44 mag
Solar Elongation 7.49 deg
Galactic Latitude -65.47 deg
Rate 0.601 deg/day
Direction 66.225 deg

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