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AstDyS ∴ Objects ∴ 1999RW217 ∴ Summary
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(121314) 1999RW217  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.58563 1.246e-08 au
e 0.209962 4.453e-08
i 3.856 4.28e-06 deg
Ω 329.192 5.435e-05 deg
ω 13.146 5.505e-05 deg
M 314.854 7.685e-06 deg

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Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0427 au
Aphelion 3.1285 au
Asc. node-Earth separation 1.04102 au
Desc. node-Earth separation 2.11898 au
Earth MOID 1.0347 au
Orbital period 1518.62 days
Date of orbit computation  feb 22 02:15
Observational summary
Optical observations (Discarded) 1130 (5)
Radar observations (Discarded) 0 (0)
Arc length 9189.07 days
Unobserved 295 days

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Ephemeris at epoch 60416 MJD
Right Ascension 310.934 deg
Declination -21.1185 deg
V Magnitude 20.31 mag
Solar Elongation 78.45 deg
Galactic Latitude -33.71 deg
Rate 0.398 deg/day
Direction 74.944 deg

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