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AstDyS ∴ Objects ∴ 1999NL55 ∴ Summary
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(101891) 1999NL55  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.09129 1.976e-08 au
e 0.146147 3.855e-08
i 14.424 3.664e-06 deg
Ω 264.117 1.998e-05 deg
ω 4.452 2.774e-05 deg
M 226.825 1.927e-05 deg

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Other useful info
Absolute Magnitude (H)    14.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6395 au
Aphelion 3.5431 au
Asc. node-Earth separation 1.62467 au
Desc. node-Earth separation 2.55782 au
Earth MOID 1.62359 au
Orbital period 1985.21 days
Date of orbit computation  apr 23 20:09
Observational summary
Optical observations (Discarded) 1517 (116)
Radar observations (Discarded) 0 (0)
Arc length 8977.03 days
Unobserved 76 days

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Ephemeris at epoch 60426 MJD
Right Ascension 110.872 deg
Declination 12.2761 deg
V Magnitude 20.5 mag
Solar Elongation -74.98 deg
Galactic Latitude 12.6 deg
Rate 0.198 deg/day
Direction 94.565 deg

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