AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999YW8 ∴ Summary
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(121762) 1999YW8  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.11641 4.248e-08 au
e 0.051655 8.087e-08
i 11.616 7.821e-06 deg
Ω 91.232 3.481e-05 deg
ω 120.752 8.371e-05 deg
M 47.666 7.356e-05 deg

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Other useful info
Absolute Magnitude (H)    14.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9554 au
Aphelion 3.2774 au
Asc. node-Earth separation 2.20812 au
Desc. node-Earth separation 2.01059 au
Earth MOID 1.96436 au
Orbital period 2009.47 days
Date of orbit computation  Oct 31 06:13
Observational summary
Optical observations (Discarded) 426 (2)
Radar observations (Discarded) 0 (0)
Arc length 6768.28 days
Unobserved 195 days

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Ephemeris at epoch 58506 MJD
Right Ascension 290.236 deg
Declination -24.1336 deg
V Magnitude 20.78 mag
Solar Elongation 14.14 deg
Galactic Latitude -16.9 deg
Rate 0.382 deg/day
Direction 86.528 deg

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