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AstDyS ∴ Objects ∴ 1998YR20 ∴ Summary
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(118326) 1998YR20  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.43289 1.429e-08 au
e 0.140439 5.703e-08
i 2.405 6.066e-06 deg
Ω 72.926 0.0001412 deg
ω 40.885 0.0001432 deg
M 74.033 2.14e-05 deg

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Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0912 au
Aphelion 2.7746 au
Asc. node-Earth separation 1.1703 au
Desc. node-Earth separation 1.65205 au
Earth MOID 1.10728 au
Orbital period 1386.06 days
Date of orbit computation  Oct 31 06:11
Observational summary
Optical observations (Discarded) 363 (1)
Radar observations (Discarded) 0 (0)
Arc length 7010.09 days
Unobserved 322 days

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Ephemeris at epoch 58505 MJD
Right Ascension 246.629 deg
Declination -20.9056 deg
V Magnitude 21.98 mag
Solar Elongation 53.15 deg
Galactic Latitude 19.19 deg
Rate 0.382 deg/day
Direction 99.802 deg

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