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AstDyS ∴ Objects ∴ 2004YQ21 ∴ Summary
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(198584) 2004YQ21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.13501 2.803e-08 au
e 0.018224 4.923e-08
i 10.225 4.891e-06 deg
Ω 121.826 3.03e-05 deg
ω 43.18 0.0001601 deg
M 126.869 0.000156 deg

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Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 3.0779 au
Aphelion 3.1921 au
Asc. node-Earth separation 2.10924 au
Desc. node-Earth separation 2.16055 au
Earth MOID 2.09634 au
Orbital period 2027.48 days
Date of orbit computation  feb 22 02:32
Observational summary
Optical observations (Discarded) 590 (7)
Radar observations (Discarded) 0 (0)
Arc length 8524.93 days
Unobserved 286 days

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Ephemeris at epoch 60420 MJD
Right Ascension 317.106 deg
Declination -15.5737 deg
V Magnitude 21.22 mag
Solar Elongation 75.18 deg
Galactic Latitude -37.22 deg
Rate 0.239 deg/day
Direction 79.367 deg

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