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AstDyS ∴ Objects ∴ 1998YR7 ∴ Summary
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(155491) 1998YR7  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 1.86432 5.566e-09 au
e 0.081564 4.262e-08
i 25.878 5.058e-06 deg
Ω 38.606 1.137e-05 deg
ω 56.926 6.131e-05 deg
M 333.066 5.273e-05 deg

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Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7123 au
Aphelion 2.0164 au
Asc. node-Earth separation 0.78123 au
Desc. node-Earth separation 0.93109 au
Earth MOID 0.77097 au
Orbital period 929.777 days
Date of orbit computation  feb 22 02:23
Observational summary
Optical observations (Discarded) 935 (6)
Radar observations (Discarded) 0 (0)
Arc length 9115.71 days
Unobserved 130 days

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Ephemeris at epoch 60419 MJD
Right Ascension 49.7439 deg
Declination 28.0843 deg
V Magnitude 20.68 mag
Solar Elongation -27.17 deg
Galactic Latitude -24.42 deg
Rate 0.615 deg/day
Direction 65.871 deg

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