AstDyS-2

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AstDyS ∴ Objects ∴ 1997JA11 ∴ Summary
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(23687) 1997JA11  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.1585 1.508e-08 au
e 0.298315 3.544e-08
i 14.948 3.68e-06 deg
Ω 149.427 1.494e-05 deg
ω 233.158 1.596e-05 deg
M 179.289 6.708e-06 deg

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Other useful info
Absolute Magnitude (H)    13.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2163 au
Aphelion 4.1007 au
Asc. node-Earth separation 2.51607 au
Desc. node-Earth separation 1.4299 au
Earth MOID 1.2525 au
Orbital period 2050.31 days
Date of orbit computation  feb 22 01:55
Observational summary
Optical observations (Discarded) 2446 (14)
Radar observations (Discarded) 0 (0)
Arc length 11921.4 days
Unobserved 115 days

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Ephemeris at epoch 60418 MJD
Right Ascension 205.67 deg
Declination 6.50574 deg
V Magnitude 18.99 mag
Solar Elongation -162.68 deg
Galactic Latitude 66.05 deg
Rate 0.184 deg/day
Direction -64.306 deg

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