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AstDyS ∴ Objects ∴ 1999LL31 ∴ Summary
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(47143) 1999LL31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 1.92368 5.54e-09 au
e 0.11206 3.152e-08
i 24.012 2.994e-06 deg
Ω 143.59 6.459e-06 deg
ω 265.481 1.535e-05 deg
M 341.638 1.452e-05 deg

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Other useful info
Absolute Magnitude (H)    14.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7081 au
Aphelion 2.1392 au
Asc. node-Earth separation 0.92958 au
Desc. node-Earth separation 0.87069 au
Earth MOID 0.82666 au
Orbital period 974.533 days
Date of orbit computation  feb 22 02:00
Observational summary
Optical observations (Discarded) 4050 (340)
Radar observations (Discarded) 0 (0)
Arc length 16455.3 days
Unobserved 157 days

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Ephemeris at epoch 60419 MJD
Right Ascension 34.3452 deg
Declination -1.44709 deg
V Magnitude 18.7 mag
Solar Elongation -14.54 deg
Galactic Latitude -57.08 deg
Rate 0.662 deg/day
Direction 73.421 deg

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