AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Ampella ∴ Summary
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(198) Ampella  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.45892 5.629e-09 au
e 0.226815 3.55e-08
i 9.321 4.034e-06 deg
Ω 268.262 2.508e-05 deg
ω 89.139 2.684e-05 deg
M 334.998 1.164e-05 deg

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Other useful info
Absolute Magnitude (H)    8.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9012 au
Aphelion 3.0166 au
Asc. node-Earth separation 1.30698 au
Desc. node-Earth separation 1.3561 au
Earth MOID 0.92405 au
Orbital period 1408.36 days
Date of orbit computation  Oct 8 21:12
Observational summary
Optical observations (Discarded) 1976 (82)
Radar observations (Discarded) 0 (0)
Arc length 48829.4 days
Unobserved 26 days

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Ephemeris at epoch 58407 MJD
Right Ascension 289.976 deg
Declination -13.7891 deg
V Magnitude 12.52 mag
Solar Elongation -87.29 deg
Galactic Latitude -12.46 deg
Rate 0.381 deg/day
Direction 83.054 deg

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