AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999RL11 ∴ Summary
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(121219) 1999RL11  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.62509 1.931e-08 au
e 0.195401 9.696e-08
i 12.639 1.033e-05 deg
Ω 150.847 2.47e-05 deg
ω 159.575 3.495e-05 deg
M 189.883 1.865e-05 deg

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Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1121 au
Aphelion 3.138 au
Asc. node-Earth separation 2.10069 au
Desc. node-Earth separation 1.12273 au
Earth MOID 1.10202 au
Orbital period 1553.51 days
Date of orbit computation  Oct 31 06:12
Observational summary
Optical observations (Discarded) 411 (2)
Radar observations (Discarded) 0 (0)
Arc length 6319.73 days
Unobserved 874 days

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Ephemeris at epoch 58567 MJD
Right Ascension 158.715 deg
Declination 13.5866 deg
V Magnitude 20.28 mag
Solar Elongation -151.18 deg
Galactic Latitude 55.39 deg
Rate 0.188 deg/day
Direction -55.943 deg

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