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AstDyS ∴ Objects ∴ 1999XP171 ∴ Summary
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(217733) 1999XP171  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.14989 2.294e-08 au
e 0.187378 4.731e-08
i 15.029 6.288e-06 deg
Ω 293.92 2.103e-05 deg
ω 101.993 3.11e-05 deg
M 172.668 2.058e-05 deg

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Other useful info
Absolute Magnitude (H)    14.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5597 au
Aphelion 3.7401 au
Asc. node-Earth separation 2.146 au
Desc. node-Earth separation 1.94251 au
Earth MOID 1.61928 au
Orbital period 2041.94 days
Date of orbit computation  feb 22 02:36
Observational summary
Optical observations (Discarded) 586 (4)
Radar observations (Discarded) 0 (0)
Arc length 8564.83 days
Unobserved 330 days

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Ephemeris at epoch 60419 MJD
Right Ascension 205.056 deg
Declination -32.0308 deg
V Magnitude 20.47 mag
Solar Elongation 159.04 deg
Galactic Latitude 29.71 deg
Rate 0.185 deg/day
Direction -69.222 deg

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