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AstDyS ∴ Objects ∴ 2011RP21 ∴ Summary
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2011RP21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.05065 5.978e-08 au
e 0.050342 1.385e-07
i 10.434 1.533e-05 deg
Ω 185.889 5.3e-05 deg
ω 217.245 0.0001364 deg
M 81.922 0.0001201 deg

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Other useful info
Absolute Magnitude (H)    17.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8971 au
Aphelion 3.2042 au
Asc. node-Earth separation 2.17235 au
Desc. node-Earth separation 1.92452 au
Earth MOID 1.91053 au
Orbital period 1946.2 days
Date of orbit computation  feb 22 07:47
Observational summary
Optical observations (Discarded) 61 (1)
Radar observations (Discarded) 0 (0)
Arc length 5850.96 days
Unobserved 536 days

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Ephemeris at epoch 60419 MJD
Right Ascension 115.775 deg
Declination 12.7475 deg
V Magnitude 23.22 mag
Solar Elongation -86.33 deg
Galactic Latitude 17.14 deg
Rate 0.21 deg/day
Direction 83.033 deg

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