AstDyS-2

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AstDyS ∴ Objects ∴ 1999RW217 ∴ Summary
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(121314) 1999RW217  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.584 2.071e-08 au
e 0.211333 5.686e-08
i 3.857 5.269e-06 deg
Ω 329.279 9.04e-05 deg
ω 13.063 9.146e-05 deg
M 200.776 1.563e-05 deg

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Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0379 au
Aphelion 3.1301 au
Asc. node-Earth separation 1.03545 au
Desc. node-Earth separation 2.11876 au
Earth MOID 1.02923 au
Orbital period 1517.18 days
Date of orbit computation  Oct 31 06:12
Observational summary
Optical observations (Discarded) 547 (2)
Radar observations (Discarded) 0 (0)
Arc length 7230.25 days
Unobserved 342 days

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Ephemeris at epoch 58504 MJD
Right Ascension 209.204 deg
Declination -14.9349 deg
V Magnitude 21.14 mag
Solar Elongation 87.99 deg
Galactic Latitude 45.04 deg
Rate 0.191 deg/day
Direction 117.163 deg

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