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AstDyS ∴ Objects ∴ 1999NP42 ∴ Summary
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(91412) 1999NP42  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.62814 1.523e-08 au
e 0.175792 4.163e-08
i 11.182 5.155e-06 deg
Ω 323.351 2.23e-05 deg
ω 70.055 2.753e-05 deg
M 221.59 1.548e-05 deg

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Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1661 au
Aphelion 3.0902 au
Asc. node-Earth separation 1.39049 au
Desc. node-Earth separation 1.7227 au
Earth MOID 1.20058 au
Orbital period 1556.22 days
Date of orbit computation  apr 23 20:06
Observational summary
Optical observations (Discarded) 1162 (42)
Radar observations (Discarded) 0 (0)
Arc length 9617.25 days
Unobserved 319 days

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Ephemeris at epoch 60426 MJD
Right Ascension 261.468 deg
Declination -37.8189 deg
V Magnitude 19.87 mag
Solar Elongation 131.19 deg
Galactic Latitude -1.33 deg
Rate 0.082 deg/day
Direction -130.762 deg

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