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AstDyS ∴ Objects ∴ 2001RW9 ∴ Summary
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(249885) 2001RW9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.71251 1.437e-08 au
e 0.188033 7.424e-08
i 24.094 7.503e-06 deg
Ω 225.97 1.627e-05 deg
ω 113.853 3.029e-05 deg
M 19.264 2.016e-05 deg

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Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2025 au
Aphelion 3.2226 au
Asc. node-Earth separation 1.82287 au
Desc. node-Earth separation 1.44183 au
Earth MOID 1.29941 au
Orbital period 1631.76 days
Date of orbit computation  apr 23 20:42
Observational summary
Optical observations (Discarded) 424 (1)
Radar observations (Discarded) 0 (0)
Arc length 8172.72 days
Unobserved 135 days

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Ephemeris at epoch 60425 MJD
Right Ascension 18.4615 deg
Declination 16.7253 deg
V Magnitude 20.84 mag
Solar Elongation 14.17 deg
Galactic Latitude -45.81 deg
Rate 0.501 deg/day
Direction 75.798 deg

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