AstDyS-2

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AstDyS ∴ Objects ∴ 1998RP20 ∴ Summary
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(171512) 1998RP20  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.67448 1.553e-08 au
e 0.196962 4.734e-08
i 11.072 5.419e-06 deg
Ω 249.944 2.655e-05 deg
ω 81.877 3.076e-05 deg
M 348.071 1.68e-05 deg

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Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1477 au
Aphelion 3.2013 au
Asc. node-Earth separation 1.48692 au
Desc. node-Earth separation 1.65937 au
Earth MOID 1.17062 au
Orbital period 1597.56 days
Date of orbit computation  feb 22 02:26
Observational summary
Optical observations (Discarded) 517 (1)
Radar observations (Discarded) 0 (0)
Arc length 9044.22 days
Unobserved 282 days

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Ephemeris at epoch 60398 MJD
Right Ascension 329.168 deg
Declination -4.54371 deg
V Magnitude 20.71 mag
Solar Elongation 39.37 deg
Galactic Latitude -42.66 deg
Rate 0.525 deg/day
Direction 65.495 deg

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