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AstDyS ∴ Objects ∴ 1999XJ171 ∴ Summary
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(80390) 1999XJ171  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.29933 5.996e-09 au
e 0.170144 4.137e-08
i 2.595 3.697e-06 deg
Ω 331.026 8.041e-05 deg
ω 44.319 8.134e-05 deg
M 50.875 1.133e-05 deg

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Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9081 au
Aphelion 2.6905 au
Asc. node-Earth separation 0.97971 au
Desc. node-Earth separation 1.55409 au
Earth MOID 0.91008 au
Orbital period 1273.5 days
Date of orbit computation  feb 22 02:07
Observational summary
Optical observations (Discarded) 1413 (8)
Radar observations (Discarded) 0 (0)
Arc length 10366.8 days
Unobserved 76 days

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Ephemeris at epoch 60398 MJD
Right Ascension 58.0295 deg
Declination 22.2168 deg
V Magnitude 20.68 mag
Solar Elongation -52.2 deg
Galactic Latitude -24.11 deg
Rate 0.502 deg/day
Direction 79.127 deg

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