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AstDyS ∴ Objects ∴ 1999RG221 ∴ Summary
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(86180) 1999RG221  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.11209 1.838e-08 au
e 0.239235 4.952e-08
i 6.838 3.829e-06 deg
Ω 116.527 4.454e-05 deg
ω 257.035 4.542e-05 deg
M 166.106 7.353e-06 deg

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Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3676 au
Aphelion 3.8566 au
Asc. node-Earth separation 2.11679 au
Desc. node-Earth separation 1.76875 au
Earth MOID 1.37964 au
Orbital period 2005.29 days
Date of orbit computation  apr 23 20:05
Observational summary
Optical observations (Discarded) 926 (3)
Radar observations (Discarded) 0 (0)
Arc length 11198.4 days
Unobserved 38 days

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Ephemeris at epoch 60425 MJD
Right Ascension 181.944 deg
Declination 8.21689 deg
V Magnitude 20.93 mag
Solar Elongation -142.74 deg
Galactic Latitude 68.45 deg
Rate 0.122 deg/day
Direction -75.086 deg

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