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AstDyS ∴ Objects ∴ 2001RR9 ∴ Summary
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(131469) 2001RR9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 1.92449 5.498e-09 au
e 0.100877 3.121e-08
i 19.611 4.405e-06 deg
Ω 235.352 9.59e-06 deg
ω 221.214 2.736e-05 deg
M 46.136 2.594e-05 deg

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Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7304 au
Aphelion 2.1186 au
Asc. node-Earth separation 1.05014 au
Desc. node-Earth separation 0.78273 au
Earth MOID 0.77007 au
Orbital period 975.154 days
Date of orbit computation  feb 22 02:17
Observational summary
Optical observations (Discarded) 1558 (136)
Radar observations (Discarded) 0 (0)
Arc length 9348.96 days
Unobserved 79 days

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Ephemeris at epoch 60419 MJD
Right Ascension 121.645 deg
Declination -4.84786 deg
V Magnitude 19.7 mag
Solar Elongation -95.43 deg
Galactic Latitude 14.3 deg
Rate 0.427 deg/day
Direction 74.827 deg

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