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AstDyS ∴ Objects ∴ 1999RP21 ∴ Summary
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(74614) 1999RP21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.39311 8.282e-09 au
e 0.169442 3.743e-08
i 2.273 3.934e-06 deg
Ω 111.305 0.0001145 deg
ω 310.71 0.0001154 deg
M 178.38 1.565e-05 deg

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Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9876 au
Aphelion 2.7986 au
Asc. node-Earth separation 1.10981 au
Desc. node-Earth separation 1.5974 au
Earth MOID 1.00183 au
Orbital period 1352.21 days
Date of orbit computation  feb 22 02:05
Observational summary
Optical observations (Discarded) 1011 (8)
Radar observations (Discarded) 0 (0)
Arc length 9564.98 days
Unobserved 339 days

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Ephemeris at epoch 60419 MJD
Right Ascension 260.269 deg
Declination -20.8861 deg
V Magnitude 20.93 mag
Solar Elongation 128.16 deg
Galactic Latitude 9.02 deg
Rate 0.038 deg/day
Direction -78.814 deg

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