AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999FL55 ∴ Summary
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(121098) 1999FL55  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.32923 1.42e-08 au
e 0.12841 5.92e-08
i 5.024 6.726e-06 deg
Ω 341.654 6.609e-05 deg
ω 82.687 7.38e-05 deg
M 275.028 3.041e-05 deg

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Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0301 au
Aphelion 2.6283 au
Asc. node-Earth separation 1.24528 au
Desc. node-Earth separation 1.33618 au
Earth MOID 1.04984 au
Orbital period 1298.42 days
Date of orbit computation  Oct 31 06:12
Observational summary
Optical observations (Discarded) 663 (3)
Radar observations (Discarded) 0 (0)
Arc length 7099 days
Unobserved 246 days

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Ephemeris at epoch 58568 MJD
Right Ascension 10.3176 deg
Declination 6.51479 deg
V Magnitude 20.27 mag
Solar Elongation -7.5 deg
Galactic Latitude -56.27 deg
Rate 0.542 deg/day
Direction 65.342 deg

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