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AstDyS ∴ Objects ∴ 1999JN16 ∴ Summary
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(31676) 1999JN16  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.79664 1.086e-08 au
e 0.089237 3.128e-08
i 3.277 3.45e-06 deg
Ω 225.473 6.038e-05 deg
ω 201.768 6.428e-05 deg
M 279.147 2.12e-05 deg

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Other useful info
Absolute Magnitude (H)    14.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5471 au
Aphelion 3.0462 au
Asc. node-Earth separation 2.01628 au
Desc. node-Earth separation 1.57194 au
Earth MOID 1.56151 au
Orbital period 1708.26 days
Date of orbit computation  apr 23 19:52
Observational summary
Optical observations (Discarded) 1719 (2)
Radar observations (Discarded) 0 (0)
Arc length 9243.84 days
Unobserved 340 days

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Ephemeris at epoch 60427 MJD
Right Ascension 355.289 deg
Declination 0.52285 deg
V Magnitude 20.14 mag
Solar Elongation 41.07 deg
Galactic Latitude -57.59 deg
Rate 0.39 deg/day
Direction 66.446 deg

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