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AstDyS ∴ Objects ∴ 1988BA4 ∴ Summary
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(17409) 1988BA4  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.30582 1.056e-08 au
e 0.045925 5.089e-08
i 5.967 4.726e-06 deg
Ω 274.019 4.958e-05 deg
ω 215.797 7.382e-05 deg
M 276.277 5.289e-05 deg

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Other useful info
Absolute Magnitude (H)    14.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1999 au
Aphelion 2.4117 au
Asc. node-Earth separation 1.37242 au
Desc. node-Earth separation 1.23405 au
Earth MOID 1.2169 au
Orbital period 1278.9 days
Date of orbit computation  Oct 31 05:07
Observational summary
Optical observations (Discarded) 1224 (4)
Radar observations (Discarded) 0 (0)
Arc length 11707.8 days
Unobserved 154 days

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Ephemeris at epoch 58568 MJD
Right Ascension 64.8776 deg
Declination 21.7972 deg
V Magnitude 19.37 mag
Solar Elongation -62 deg
Galactic Latitude -19.83 deg
Rate 0.422 deg/day
Direction 84.271 deg

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