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AstDyS ∴ Objects ∴ 1990RP9 ∴ Summary
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(13950) 1990RP9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.36093 5.988e-09 au
e 0.114385 2.961e-08
i 5.613 3.313e-06 deg
Ω 247.177 3.292e-05 deg
ω 45.548 3.636e-05 deg
M 130.283 1.625e-05 deg

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Other useful info
Absolute Magnitude (H)    13.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0909 au
Aphelion 2.631 au
Asc. node-Earth separation 1.14355 au
Desc. node-Earth separation 1.54753 au
Earth MOID 1.07896 au
Orbital period 1325.02 days
Date of orbit computation  feb 22 01:53
Observational summary
Optical observations (Discarded) 3272 (8)
Radar observations (Discarded) 0 (0)
Arc length 19252.1 days
Unobserved 60 days

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Ephemeris at epoch 60397 MJD
Right Ascension 52.4274 deg
Declination 18.6143 deg
V Magnitude 19.33 mag
Solar Elongation -47.23 deg
Galactic Latitude -30.31 deg
Rate 0.396 deg/day
Direction 78.485 deg

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