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AstDyS ∴ Objects ∴ 1999YD1 ∴ Summary
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(173354) 1999YD1  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 1.9043 6.196e-09 au
e 0.111739 3.645e-08
i 21.093 5.022e-06 deg
Ω 308.428 1.044e-05 deg
ω 134.941 3.21e-05 deg
M 79.342 2.649e-05 deg

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Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.6915 au
Aphelion 2.1171 au
Asc. node-Earth separation 1.02683 au
Desc. node-Earth separation 0.75857 au
Earth MOID 0.74149 au
Orbital period 959.843 days
Date of orbit computation  feb 22 02:27
Observational summary
Optical observations (Discarded) 897 (57)
Radar observations (Discarded) 0 (0)
Arc length 8869.16 days
Unobserved 79 days

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Ephemeris at epoch 60420 MJD
Right Ascension 145.825 deg
Declination -15.7989 deg
V Magnitude 19.33 mag
Solar Elongation -119.65 deg
Galactic Latitude 27.36 deg
Rate 0.093 deg/day
Direction 58.086 deg

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