AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998RL55 ∴ Summary
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(52837) 1998RL55  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.19377 1.31e-08 au
e 0.124913 4.989e-08
i 4.534 6.745e-06 deg
Ω 319 5.873e-05 deg
ω 297.63 6.523e-05 deg
M 154.078 3.042e-05 deg

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Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9197 au
Aphelion 2.4678 au
Asc. node-Earth separation 1.02756 au
Desc. node-Earth separation 1.30442 au
Earth MOID 0.9084 au
Orbital period 1186.82 days
Date of orbit computation  Oct 31 05:29
Observational summary
Optical observations (Discarded) 653 (8)
Radar observations (Discarded) 0 (0)
Arc length 7299.09 days
Unobserved 191 days

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Ephemeris at epoch 58561 MJD
Right Ascension 69.7849 deg
Declination 25.2333 deg
V Magnitude 20.71 mag
Solar Elongation -73.94 deg
Galactic Latitude -14.18 deg
Rate 0.314 deg/day
Direction 87.306 deg

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