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AstDyS ∴ Objects ∴ 1998QR109 ∴ Summary
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(347497) 1998QR109  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.6953 1.583e-08 au
e 0.317152 5.773e-08
i 6.447 6.706e-06 deg
Ω 323.256 5.339e-05 deg
ω 357.067 5.409e-05 deg
M 285.698 9.35e-06 deg

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Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8405 au
Aphelion 3.5501 au
Asc. node-Earth separation 0.82878 au
Desc. node-Earth separation 2.56114 au
Earth MOID 0.82753 au
Orbital period 1616.25 days
Date of orbit computation  feb 22 03:03
Observational summary
Optical observations (Discarded) 414 (2)
Radar observations (Discarded) 0 (0)
Arc length 8973.93 days
Unobserved 401 days

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Ephemeris at epoch 60419 MJD
Right Ascension 210.239 deg
Declination -22.6292 deg
V Magnitude 19.89 mag
Solar Elongation 168.13 deg
Galactic Latitude 37.48 deg
Rate 0.234 deg/day
Direction -77.216 deg

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