AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1997UN ∴ Summary
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(129590) 1997UN  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.03559 2.492e-08 au
e 0.121137 6.749e-08
i 11.369 7.018e-06 deg
Ω 30.5 2.678e-05 deg
ω 310.448 3.567e-05 deg
M 31.874 2.417e-05 deg

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Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6679 au
Aphelion 3.4033 au
Asc. node-Earth separation 1.77909 au
Desc. node-Earth separation 2.24138 au
Earth MOID 1.67751 au
Orbital period 1931.8 days
Date of orbit computation  feb 22 02:17
Observational summary
Optical observations (Discarded) 590 (6)
Radar observations (Discarded) 0 (0)
Arc length 10456.9 days
Unobserved 158 days

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Ephemeris at epoch 60419 MJD
Right Ascension 24.8698 deg
Declination 9.55737 deg
V Magnitude 20.45 mag
Solar Elongation 2.67 deg
Galactic Latitude -51.51 deg
Rate 0.424 deg/day
Direction 64.481 deg

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