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AstDyS ∴ Objects ∴ 2001YX21 ∴ Summary
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(148977) 2001YX21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.74364 1.353e-08 au
e 0.055236 5.74e-08
i 8.036 5.892e-06 deg
Ω 43.363 3.262e-05 deg
ω 109.57 6.399e-05 deg
M 249.266 5.218e-05 deg

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Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5921 au
Aphelion 2.8952 au
Asc. node-Earth separation 1.79632 au
Desc. node-Earth separation 1.67719 au
Earth MOID 1.61458 au
Orbital period 1659.93 days
Date of orbit computation  apr 23 20:20
Observational summary
Optical observations (Discarded) 647 (4)
Radar observations (Discarded) 0 (0)
Arc length 8053.84 days
Unobserved 137 days

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Ephemeris at epoch 60425 MJD
Right Ascension 37.5268 deg
Declination 14.6052 deg
V Magnitude 21 mag
Solar Elongation -4.93 deg
Galactic Latitude -41.89 deg
Rate 0.41 deg/day
Direction 68.592 deg

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