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AstDyS ∴ Objects ∴ 1999XR78 ∴ Summary
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(121701) 1999XR78  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.16641 3.773e-08 au
e 0.125089 6.048e-08
i 3.713 6.275e-06 deg
Ω 251.633 0.0001068 deg
ω 233.395 0.0001107 deg
M 81.374 3.15e-05 deg

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Other useful info
Absolute Magnitude (H)    14.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7703 au
Aphelion 3.5625 au
Asc. node-Earth separation 2.35277 au
Desc. node-Earth separation 1.91419 au
Earth MOID 1.78666 au
Orbital period 2058.01 days
Date of orbit computation  Oct 31 06:13
Observational summary
Optical observations (Discarded) 424 (1)
Radar observations (Discarded) 0 (0)
Arc length 6736.85 days
Unobserved 364 days

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Ephemeris at epoch 58596 MJD
Right Ascension 266.42 deg
Declination -23.3114 deg
V Magnitude 20.52 mag
Solar Elongation 125.59 deg
Galactic Latitude 2.92 deg
Rate 0.03 deg/day
Direction -62.977 deg

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