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AstDyS ∴ Objects ∴ 1999RS217 ∴ Summary
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(155518) 1999RS217  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.00475 2.314e-08 au
e 0.117299 6.855e-08
i 8.044 5.794e-06 deg
Ω 339.46 3.755e-05 deg
ω 21.671 4.633e-05 deg
M 248.011 2.334e-05 deg

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Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6523 au
Aphelion 3.3572 au
Asc. node-Earth separation 1.66354 au
Desc. node-Earth separation 2.33564 au
Earth MOID 1.65051 au
Orbital period 1902.44 days
Date of orbit computation  feb 22 02:23
Observational summary
Optical observations (Discarded) 420 (1)
Radar observations (Discarded) 0 (0)
Arc length 8667.93 days
Unobserved 342 days

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Ephemeris at epoch 60418 MJD
Right Ascension 250.745 deg
Declination -32.9216 deg
V Magnitude 21.28 mag
Solar Elongation 133.53 deg
Galactic Latitude 8.59 deg
Rate 0.078 deg/day
Direction -123.598 deg

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