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AstDyS ∴ Objects ∴ 1999JN12 ∴ Summary
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(101816) 1999JN12  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.7761 9.881e-09 au
e 0.19277 2.823e-08
i 9.576 3.262e-06 deg
Ω 138.413 2.131e-05 deg
ω 334.718 2.361e-05 deg
M 223.396 9.565e-06 deg

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Other useful info
Absolute Magnitude (H)    14.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.241 au
Aphelion 3.3112 au
Asc. node-Earth separation 1.29025 au
Desc. node-Earth separation 2.22406 au
Earth MOID 1.26173 au
Orbital period 1689.47 days
Date of orbit computation  feb 22 02:11
Observational summary
Optical observations (Discarded) 1833 (3)
Radar observations (Discarded) 0 (0)
Arc length 8481.19 days
Unobserved 658 days

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Ephemeris at epoch 60420 MJD
Right Ascension 342.59 deg
Declination -8.68205 deg
V Magnitude 20.67 mag
Solar Elongation 49.44 deg
Galactic Latitude -55.96 deg
Rate 0.308 deg/day
Direction 72.457 deg

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