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AstDyS ∴ Objects ∴ 1999UN9 ∴ Summary
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(137467) 1999UN9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.42661 8.871e-09 au
e 0.230164 4.045e-08
i 0.27 4.064e-06 deg
Ω 315.236 0.001013 deg
ω 110.057 0.001013 deg
M 154.394 1.044e-05 deg

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Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8681 au
Aphelion 2.9851 au
Asc. node-Earth separation 1.47543 au
Desc. node-Earth separation 1.14879 au
Earth MOID 0.88204 au
Orbital period 1380.7 days
Date of orbit computation  feb 22 02:19
Observational summary
Optical observations (Discarded) 889 (5)
Radar observations (Discarded) 0 (0)
Arc length 8575.9 days
Unobserved 369 days

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Ephemeris at epoch 60419 MJD
Right Ascension 240.644 deg
Declination -21.0928 deg
V Magnitude 20.96 mag
Solar Elongation 146.32 deg
Galactic Latitude 23.19 deg
Rate 0.154 deg/day
Direction -79.264 deg

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