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AstDyS ∴ Objects ∴ 1998RW55 ∴ Summary
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(52838) 1998RW55  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.23289 7.003e-09 au
e 0.15514 3.236e-08
i 4.261 4.896e-06 deg
Ω 323.048 5.045e-05 deg
ω 96.038 5.353e-05 deg
M 191.286 1.799e-05 deg

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Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8865 au
Aphelion 2.5793 au
Asc. node-Earth separation 1.20278 au
Desc. node-Earth separation 1.15758 au
Earth MOID 0.90483 au
Orbital period 1218.71 days
Date of orbit computation  apr 23 19:57
Observational summary
Optical observations (Discarded) 1278 (1)
Radar observations (Discarded) 0 (0)
Arc length 13671.2 days
Unobserved 338 days

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Ephemeris at epoch 60425 MJD
Right Ascension 272.665 deg
Declination -28.8854 deg
V Magnitude 20.09 mag
Solar Elongation 122.44 deg
Galactic Latitude -4.72 deg
Rate 0.029 deg/day
Direction 148.424 deg

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