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AstDyS ∴ Objects ∴ 1999XD219 ∴ Summary
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(257722) 1999XD219  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.38455 1.539e-08 au
e 0.149724 5.014e-08
i 2.395 5.36e-06 deg
Ω 294.288 0.0001679 deg
ω 189.124 0.0001701 deg
M 196.26 3.036e-05 deg

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Other useful info
Absolute Magnitude (H)    17.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0275 au
Aphelion 2.7416 au
Asc. node-Earth separation 1.71934 au
Desc. node-Earth separation 1.04776 au
Earth MOID 1.04369 au
Orbital period 1344.95 days
Date of orbit computation  apr 23 20:44
Observational summary
Optical observations (Discarded) 260 (1)
Radar observations (Discarded) 0 (0)
Arc length 8061.76 days
Unobserved 835 days

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Ephemeris at epoch 60426 MJD
Right Ascension 340.181 deg
Declination -7.3603 deg
V Magnitude 23 mag
Solar Elongation 57 deg
Galactic Latitude -53.26 deg
Rate 0.345 deg/day
Direction 66.383 deg

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