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AstDyS ∴ Objects ∴ 2001JA4 ∴ Summary
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(178848) 2001JA4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.43497 1.402e-08 au
e 0.162198 4.595e-08
i 2.67 4.26e-06 deg
Ω 100.924 0.0001244 deg
ω 165.303 0.0001258 deg
M 346.172 1.768e-05 deg

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Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.04 au
Aphelion 2.8299 au
Asc. node-Earth separation 1.82966 au
Desc. node-Earth separation 1.0326 au
Earth MOID 1.02408 au
Orbital period 1387.84 days
Date of orbit computation  apr 23 20:27
Observational summary
Optical observations (Discarded) 540 (1)
Radar observations (Discarded) 0 (0)
Arc length 8930.92 days
Unobserved 406 days

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Ephemeris at epoch 60426 MJD
Right Ascension 284.32 deg
Declination -21.194 deg
V Magnitude 20.34 mag
Solar Elongation 112.57 deg
Galactic Latitude -10.72 deg
Rate 0.214 deg/day
Direction 87.259 deg

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