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AstDyS ∴ Objects ∴ 1998RP57 ∴ Summary
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(129679) 1998RP57  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.02211 2.11e-08 au
e 0.257141 4.708e-08
i 2.458 4.907e-06 deg
Ω 130.341 0.0001223 deg
ω 265.893 0.0001228 deg
M 282.007 1.145e-05 deg

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Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.245 au
Aphelion 3.7992 au
Asc. node-Earth separation 1.88967 au
Desc. node-Earth separation 1.75755 au
Earth MOID 1.25388 au
Orbital period 1918.95 days
Date of orbit computation  feb 22 02:17
Observational summary
Optical observations (Discarded) 585 (4)
Radar observations (Discarded) 0 (0)
Arc length 9045.04 days
Unobserved 306 days

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Ephemeris at epoch 60423 MJD
Right Ascension 314.457 deg
Declination -16.4261 deg
V Magnitude 21.42 mag
Solar Elongation 80.79 deg
Galactic Latitude -35.18 deg
Rate 0.248 deg/day
Direction 74.803 deg

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