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AstDyS ∴ Objects ∴ Appella ∴ Summary
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(988) Appella  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.14301 1.259e-08 au
e 0.235904 3.769e-08
i 1.575 4.011e-06 deg
Ω 41.726 0.0001404 deg
ω 337.186 0.0001406 deg
M 54.772 7.314e-06 deg

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Other useful info
Absolute Magnitude (H)    11.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4016 au
Aphelion 3.8845 au
Asc. node-Earth separation 1.44579 au
Desc. node-Earth separation 2.78398 au
Earth MOID 1.40327 au
Orbital period 2035.25 days
Date of orbit computation  Oct 31 04:55
Observational summary
Optical observations (Discarded) 2433 (22)
Radar observations (Discarded) 0 (0)
Arc length 35037.6 days
Unobserved 34 days

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Ephemeris at epoch 58441 MJD
Right Ascension 128.704 deg
Declination 20.4758 deg
V Magnitude 16.89 mag
Solar Elongation 110.45 deg
Galactic Latitude 31.53 deg
Rate 0.06 deg/day
Direction 93.176 deg

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