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AstDyS ∴ Objects ∴ 1999RQ197 ∴ Summary
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(102150) 1999RQ197  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.21039 2.225e-08 au
e 0.249488 3.27e-08
i 25.087 5.748e-06 deg
Ω 335.97 8.573e-06 deg
ω 289.746 1.396e-05 deg
M 151.496 1.158e-05 deg

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Other useful info
Absolute Magnitude (H)    13.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4094 au
Aphelion 4.0113 au
Asc. node-Earth separation 1.76712 au
Desc. node-Earth separation 2.29813 au
Earth MOID 1.51432 au
Orbital period 2101.04 days
Date of orbit computation  apr 23 20:09
Observational summary
Optical observations (Discarded) 1499 (53)
Radar observations (Discarded) 0 (0)
Arc length 8879.87 days
Unobserved 115 days

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Ephemeris at epoch 60426 MJD
Right Ascension 56.6124 deg
Declination 41.0553 deg
V Magnitude 20.89 mag
Solar Elongation -34.08 deg
Galactic Latitude -10.68 deg
Rate 0.273 deg/day
Direction 83.505 deg

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