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AstDyS ∴ Objects ∴ 2001YT99 ∴ Summary
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(89707) 2001YT99  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.41534 9.836e-09 au
e 0.130048 4.402e-08
i 2.93 4.281e-06 deg
Ω 227.876 9.134e-05 deg
ω 127.239 9.296e-05 deg
M 54.437 1.773e-05 deg

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Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1012 au
Aphelion 2.7295 au
Asc. node-Earth separation 1.5675 au
Desc. node-Earth separation 1.21204 au
Earth MOID 1.09807 au
Orbital period 1371.09 days
Date of orbit computation  feb 22 02:09
Observational summary
Optical observations (Discarded) 770 (2)
Radar observations (Discarded) 0 (0)
Arc length 11039.1 days
Unobserved 131 days

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Ephemeris at epoch 60416 MJD
Right Ascension 53.0196 deg
Declination 18.3578 deg
V Magnitude 21.38 mag
Solar Elongation -29.02 deg
Galactic Latitude -30.13 deg
Rate 0.488 deg/day
Direction 77.214 deg

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