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AstDyS ∴ Objects ∴ 1999XO228 ∴ Summary
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(121751) 1999XO228  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.20216 3.718e-08 au
e 0.140565 7.099e-08
i 1.823 5.424e-06 deg
Ω 67.4 0.0002228 deg
ω 95.215 0.0002236 deg
M 54.27 2.199e-05 deg

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Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.752 au
Aphelion 3.6523 au
Asc. node-Earth separation 2.19356 au
Desc. node-Earth separation 2.0836 au
Earth MOID 1.75941 au
Orbital period 2092.97 days
Date of orbit computation  Oct 31 06:13
Observational summary
Optical observations (Discarded) 476 (7)
Radar observations (Discarded) 0 (0)
Arc length 7087.43 days
Unobserved 275 days

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Ephemeris at epoch 58560 MJD
Right Ascension 279.027 deg
Declination -23.5887 deg
V Magnitude 21 mag
Solar Elongation 78.58 deg
Galactic Latitude -7.35 deg
Rate 0.218 deg/day
Direction 88.255 deg

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