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AstDyS ∴ Objects ∴ 1999XX77 ∴ Summary
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(121700) 1999XX77  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.00726 4.069e-08 au
e 0.075328 6.37e-08
i 11.586 1.029e-05 deg
Ω 69.44 4.371e-05 deg
ω 47.787 9.609e-05 deg
M 177.988 8.191e-05 deg

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Other useful info
Absolute Magnitude (H)    14.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7807 au
Aphelion 3.2338 au
Asc. node-Earth separation 1.85978 au
Desc. node-Earth separation 2.13426 au
Earth MOID 1.81087 au
Orbital period 1904.82 days
Date of orbit computation  Oct 31 06:13
Observational summary
Optical observations (Discarded) 342 (1)
Radar observations (Discarded) 0 (0)
Arc length 6403.87 days
Unobserved 668 days

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Ephemeris at epoch 58564 MJD
Right Ascension 336.388 deg
Declination -19.3172 deg
V Magnitude 21.05 mag
Solar Elongation 30.93 deg
Galactic Latitude -55.71 deg
Rate 0.347 deg/day
Direction 72.112 deg

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