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AstDyS ∴ Objects ∴ 1998RP55 ∴ Summary
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(46897) 1998RP55  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.55721 9.717e-09 au
e 0.007955 3.684e-08
i 4.695 3.907e-06 deg
Ω 296.226 4.57e-05 deg
ω 16.624 0.0002475 deg
M 135.973 0.000243 deg

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Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5369 au
Aphelion 2.5775 au
Asc. node-Earth separation 1.52158 au
Desc. node-Earth separation 1.59352 au
Earth MOID 1.52155 au
Orbital period 1493.64 days
Date of orbit computation  apr 23 19:56
Observational summary
Optical observations (Discarded) 1536 (10)
Radar observations (Discarded) 0 (0)
Arc length 9336.87 days
Unobserved 33 days

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Ephemeris at epoch 60425 MJD
Right Ascension 78.498 deg
Declination 24.3663 deg
V Magnitude 20.47 mag
Solar Elongation -44.6 deg
Galactic Latitude -8.41 deg
Rate 0.4 deg/day
Direction 88.116 deg

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