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AstDyS ∴ Objects ∴ 2009QJ4 ∴ Summary
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(321408) 2009QJ4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.77573 2.559e-08 au
e 0.158752 7.585e-08
i 13.507 9.431e-06 deg
Ω 335.235 2.274e-05 deg
ω 329.639 3.079e-05 deg
M 89.094 2.344e-05 deg

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Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3351 au
Aphelion 3.2164 au
Asc. node-Earth separation 1.37019 au
Desc. node-Earth separation 2.14587 au
Earth MOID 1.33071 au
Orbital period 1689.13 days
Date of orbit computation  feb 22 02:58
Observational summary
Optical observations (Discarded) 423 (38)
Radar observations (Discarded) 0 (0)
Arc length 9456.67 days
Unobserved 124 days

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Ephemeris at epoch 60420 MJD
Right Ascension 43.4098 deg
Declination 27.1145 deg
V Magnitude 21.75 mag
Solar Elongation -21.31 deg
Galactic Latitude -28.32 deg
Rate 0.395 deg/day
Direction 73.682 deg

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