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AstDyS ∴ Objects ∴ 2004XQ21 ∴ Summary
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(339286) 2004XQ21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.61022 1.912e-08 au
e 0.17112 7.984e-08
i 4.175 7.118e-06 deg
Ω 287.985 0.0001076 deg
ω 192.867 0.0001113 deg
M 175.295 2.621e-05 deg

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Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1636 au
Aphelion 3.0569 au
Asc. node-Earth separation 2.02467 au
Desc. node-Earth separation 1.18871 au
Earth MOID 1.18022 au
Orbital period 1540.33 days
Date of orbit computation  feb 22 03:02
Observational summary
Optical observations (Discarded) 341 (1)
Radar observations (Discarded) 0 (0)
Arc length 8208 days
Unobserved 285 days

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Ephemeris at epoch 60397 MJD
Right Ascension 314.761 deg
Declination -16.5217 deg
V Magnitude 22.6 mag
Solar Elongation 55.01 deg
Galactic Latitude -35.49 deg
Rate 0.305 deg/day
Direction 71.414 deg

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