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AstDyS ∴ Objects ∴ 2007GJ21 ∴ Summary
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(431399) 2007GJ21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.54907 1.764e-08 au
e 0.164048 1.059e-07
i 6.227 9.189e-06 deg
Ω 45.901 6.017e-05 deg
ω 126.074 6.484e-05 deg
M 93.317 1.958e-05 deg

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Other useful info
Absolute Magnitude (H)    17.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1309 au
Aphelion 2.9672 au
Asc. node-Earth separation 1.75595 au
Desc. node-Earth separation 1.25285 au
Earth MOID 1.14313 au
Orbital period 1486.52 days
Date of orbit computation  apr 23 21:21
Observational summary
Optical observations (Discarded) 221 (3)
Radar observations (Discarded) 0 (0)
Arc length 6351.1 days
Unobserved 373 days

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Ephemeris at epoch 60425 MJD
Right Ascension 315.055 deg
Declination -23.0173 deg
V Magnitude 23 mag
Solar Elongation 84.08 deg
Galactic Latitude -37.93 deg
Rate 0.243 deg/day
Direction 83.139 deg

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