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AstDyS ∴ Objects ∴ 1999RB22 ∴ Summary
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(18842) 1999RB22  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.76841 1.131e-08 au
e 0.060413 4.134e-08
i 8.736 4.389e-06 deg
Ω 13.041 2.286e-05 deg
ω 171.475 3.749e-05 deg
M 289.919 3.065e-05 deg

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Other useful info
Absolute Magnitude (H)    13.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6012 au
Aphelion 2.9357 au
Asc. node-Earth separation 1.93455 au
Desc. node-Earth separation 1.60307 au
Earth MOID 1.60291 au
Orbital period 1682.46 days
Date of orbit computation  feb 22 01:54
Observational summary
Optical observations (Discarded) 3184 (7)
Radar observations (Discarded) 0 (0)
Arc length 18241.4 days
Unobserved 57 days

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Ephemeris at epoch 60398 MJD
Right Ascension 85.4758 deg
Declination 31.9937 deg
V Magnitude 18.51 mag
Solar Elongation -77.8 deg
Galactic Latitude 0.92 deg
Rate 0.273 deg/day
Direction 97.332 deg

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