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AstDyS ∴ Objects ∴ 2001XM228 ∴ Summary
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(399431) 2001XM228  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.76672 2.758e-08 au
e 0.151562 6.177e-08
i 7.945 6.686e-06 deg
Ω 267.29 6.381e-05 deg
ω 145.577 7.088e-05 deg
M 318.598 3.208e-05 deg

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Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3474 au
Aphelion 3.1861 au
Asc. node-Earth separation 2.07314 au
Desc. node-Earth separation 1.41969 au
Earth MOID 1.36426 au
Orbital period 1680.92 days
Date of orbit computation  feb 22 03:14
Observational summary
Optical observations (Discarded) 167 (1)
Radar observations (Discarded) 0 (0)
Arc length 8426.94 days
Unobserved 255 days

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Ephemeris at epoch 60418 MJD
Right Ascension 7.16773 deg
Declination 9.33466 deg
V Magnitude 21.95 mag
Solar Elongation 18.72 deg
Galactic Latitude -53.12 deg
Rate 0.472 deg/day
Direction 66.33 deg

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