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AstDyS ∴ Objects ∴ 1999WN1 ∴ Summary
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(121643) 1999WN1  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.99807 2.961e-08 au
e 0.039306 7.343e-08
i 9.789 7.317e-06 deg
Ω 71.602 4.509e-05 deg
ω 98.815 0.0001032 deg
M 123.011 9.092e-05 deg

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Other useful info
Absolute Magnitude (H)    14.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8802 au
Aphelion 3.1159 au
Asc. node-Earth separation 2.02551 au
Desc. node-Earth separation 1.95986 au
Earth MOID 1.90282 au
Orbital period 1896.1 days
Date of orbit computation  Oct 31 06:13
Observational summary
Optical observations (Discarded) 516 (0)
Radar observations (Discarded) 0 (0)
Arc length 6414.88 days
Unobserved 661 days

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Ephemeris at epoch 58563 MJD
Right Ascension 338.83 deg
Declination -16.8506 deg
V Magnitude 20.7 mag
Solar Elongation 26.65 deg
Galactic Latitude -56.94 deg
Rate 0.364 deg/day
Direction 70.763 deg

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