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AstDyS ∴ Objects ∴ 1999NL31 ∴ Summary
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(19594) 1999NL31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.30948 5.422e-09 au
e 0.212071 2.953e-08
i 6.14 3.57e-06 deg
Ω 314.29 2.861e-05 deg
ω 309.344 2.988e-05 deg
M 36.713 8.934e-06 deg

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Other useful info
Absolute Magnitude (H)    14.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8197 au
Aphelion 2.7993 au
Asc. node-Earth separation 0.93041 au
Desc. node-Earth separation 1.56277 au
Earth MOID 0.81124 au
Orbital period 1281.95 days
Date of orbit computation  feb 22 01:54
Observational summary
Optical observations (Discarded) 2483 (12)
Radar observations (Discarded) 0 (0)
Arc length 11325.8 days
Unobserved 261 days

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Ephemeris at epoch 60418 MJD
Right Ascension 345.915 deg
Declination -5.06796 deg
V Magnitude 19.04 mag
Solar Elongation 43.05 deg
Galactic Latitude -56.16 deg
Rate 0.524 deg/day
Direction 63.803 deg

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