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AstDyS ∴ Objects ∴ 2009QJ21 ∴ Summary
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(321422) 2009QJ21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.04433 3.894e-08 au
e 0.205229 7.573e-08
i 2.095 7.226e-06 deg
Ω 35.672 0.0001789 deg
ω 291.199 0.00018 deg
M 276.213 2.186e-05 deg

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Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4195 au
Aphelion 3.6691 au
Asc. node-Earth separation 1.72145 au
Desc. node-Earth separation 2.14443 au
Earth MOID 1.40881 au
Orbital period 1940.15 days
Date of orbit computation  apr 23 20:57
Observational summary
Optical observations (Discarded) 216 (2)
Radar observations (Discarded) 0 (0)
Arc length 6725.11 days
Unobserved 407 days

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Ephemeris at epoch 60425 MJD
Right Ascension 226.001 deg
Declination -17.7969 deg
V Magnitude 20.95 mag
Solar Elongation 166.35 deg
Galactic Latitude 34.76 deg
Rate 0.189 deg/day
Direction -77.175 deg

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