AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998QR85 ∴ Summary
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(162101) 1998QR85  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.72305 2.607e-08 au
e 0.163644 9.01e-08
i 9.281 9.275e-06 deg
Ω 200.736 4.666e-05 deg
ω 158.18 5.216e-05 deg
M 158.662 2.22e-05 deg

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Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2774 au
Aphelion 3.1687 au
Asc. node-Earth separation 2.12103 au
Desc. node-Earth separation 1.30312 au
Earth MOID 1.2768 au
Orbital period 1641.27 days
Date of orbit computation  Oct 31 06:38
Observational summary
Optical observations (Discarded) 260 (1)
Radar observations (Discarded) 0 (0)
Arc length 8457.04 days
Unobserved 350 days

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Ephemeris at epoch 58504 MJD
Right Ascension 195.091 deg
Declination -10.4441 deg
V Magnitude 21.63 mag
Solar Elongation 102.44 deg
Galactic Latitude 52.37 deg
Rate 0.095 deg/day
Direction 107.63 deg

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