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AstDyS ∴ Objects ∴ 1998RP39 ∴ Summary
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(52828) 1998RP39  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.1925 5.833e-09 au
e 0.124378 3.666e-08
i 4.832 3.992e-06 deg
Ω 27.423 3.879e-05 deg
ω 15.059 4.124e-05 deg
M 269.943 1.347e-05 deg

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Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9198 au
Aphelion 2.4652 au
Asc. node-Earth separation 0.93231 au
Desc. node-Earth separation 1.44924 au
Earth MOID 0.92869 au
Orbital period 1185.79 days
Date of orbit computation  feb 22 02:01
Observational summary
Optical observations (Discarded) 1270 (8)
Radar observations (Discarded) 0 (0)
Arc length 9058.97 days
Unobserved 303 days

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Ephemeris at epoch 60419 MJD
Right Ascension 331.387 deg
Declination -16.2481 deg
V Magnitude 20.64 mag
Solar Elongation 61.5 deg
Galactic Latitude -50.16 deg
Rate 0.449 deg/day
Direction 71.342 deg

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