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AstDyS ∴ Objects ∴ Ampella ∴ Summary
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(198) Ampella  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.45801 4.145e-09 au
e 0.227707 2.903e-08
i 9.323 2.335e-06 deg
Ω 268.208 2.09e-05 deg
ω 89.073 2.189e-05 deg
M 126.381 9.45e-06 deg

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Other useful info
Absolute Magnitude (H)    8.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8983 au
Aphelion 3.0177 au
Asc. node-Earth separation 1.30559 au
Desc. node-Earth separation 1.35631 au
Earth MOID 0.92179 au
Orbital period 1407.59 days
Date of orbit computation  feb 22 01:49
Observational summary
Optical observations (Discarded) 5394 (66)
Radar observations (Discarded) 0 (0)
Arc length 50788.3 days
Unobserved 80 days

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Ephemeris at epoch 60420 MJD
Right Ascension 124.406 deg
Declination 10.9229 deg
V Magnitude 13.99 mag
Solar Elongation -94.01 deg
Galactic Latitude 24.04 deg
Rate 0.164 deg/day
Direction 93.614 deg

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