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AstDyS ∴ Objects ∴ 1999XY157 ∴ Summary
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(43167) 1999XY157  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.85812 1.479e-08 au
e 0.178152 5.323e-08
i 8.497 4.746e-06 deg
Ω 239.428 2.992e-05 deg
ω 149.378 3.21e-05 deg
M 50.74 1.162e-05 deg

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Other useful info
Absolute Magnitude (H)    14.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3489 au
Aphelion 3.3673 au
Asc. node-Earth separation 2.25625 au
Desc. node-Earth separation 1.41265 au
Earth MOID 1.35939 au
Orbital period 1764.9 days
Date of orbit computation  feb 22 01:59
Observational summary
Optical observations (Discarded) 1684 (4)
Radar observations (Discarded) 0 (0)
Arc length 9291.15 days
Unobserved 77 days

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Ephemeris at epoch 60418 MJD
Right Ascension 82.9311 deg
Declination 18.3659 deg
V Magnitude 19.93 mag
Solar Elongation -55.29 deg
Galactic Latitude -8.29 deg
Rate 0.38 deg/day
Direction 88.027 deg

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