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AstDyS ∴ Objects ∴ 1999XR38 ∴ Summary
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(121665) 1999XR38  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.10272 2.533e-08 au
e 0.294207 6.026e-08
i 13.822 6.314e-06 deg
Ω 101.151 2.485e-05 deg
ω 333.395 2.628e-05 deg
M 182.384 8.712e-06 deg

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Other useful info
Absolute Magnitude (H)    14.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1899 au
Aphelion 4.0156 au
Asc. node-Earth separation 1.25968 au
Desc. node-Earth separation 2.8283 au
Earth MOID 1.21338 au
Orbital period 1996.24 days
Date of orbit computation  Oct 31 06:13
Observational summary
Optical observations (Discarded) 715 (3)
Radar observations (Discarded) 0 (0)
Arc length 10807.6 days
Unobserved 254 days

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Ephemeris at epoch 58565 MJD
Right Ascension 288.714 deg
Declination -20.4757 deg
V Magnitude 20.97 mag
Solar Elongation 74.32 deg
Galactic Latitude -14.16 deg
Rate 0.171 deg/day
Direction 88.683 deg

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