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AstDyS ∴ Objects ∴ 1998QR91 ∴ Summary
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(15423) 1998QR91  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.18737 5.608e-09 au
e 0.195203 2.998e-08
i 0.586 3.255e-06 deg
Ω 102.598 0.0003365 deg
ω 284.065 0.0003367 deg
M 311.508 1.068e-05 deg

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Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7604 au
Aphelion 2.6144 au
Asc. node-Earth separation 1.02357 au
Desc. node-Earth separation 1.19517 au
Earth MOID 0.76492 au
Orbital period 1181.63 days
Date of orbit computation  feb 22 01:53
Observational summary
Optical observations (Discarded) 1925 (11)
Radar observations (Discarded) 0 (0)
Arc length 14348.6 days
Unobserved 304 days

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Ephemeris at epoch 60419 MJD
Right Ascension 347.722 deg
Declination -5.59839 deg
V Magnitude 19.92 mag
Solar Elongation 42.57 deg
Galactic Latitude -57.82 deg
Rate 0.579 deg/day
Direction 67.418 deg

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