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AstDyS ∴ Objects ∴ 1999XD8 ∴ Summary
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(13831) 1999XD8  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.30495 6.673e-09 au
e 0.169298 3.263e-08
i 6.028 3.142e-06 deg
Ω 108.276 3.323e-05 deg
ω 253.224 3.45e-05 deg
M 45.948 9.604e-06 deg

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Other useful info
Absolute Magnitude (H)    14.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9147 au
Aphelion 2.6952 au
Asc. node-Earth separation 1.37089 au
Desc. node-Earth separation 1.11823 au
Earth MOID 0.92178 au
Orbital period 1278.17 days
Date of orbit computation  apr 23 19:49
Observational summary
Optical observations (Discarded) 2504 (37)
Radar observations (Discarded) 0 (0)
Arc length 15523.7 days
Unobserved 50 days

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Ephemeris at epoch 60426 MJD
Right Ascension 59.2594 deg
Declination 17.8726 deg
V Magnitude 19.4 mag
Solar Elongation -25.06 deg
Galactic Latitude -26.37 deg
Rate 0.53 deg/day
Direction 75.733 deg

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