AstDyS-2

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AstDyS ∴ Objects ∴ 1998QU9 ∴ Summary
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(13708) 1998QU9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.19186 5.935e-09 au
e 0.036898 3.54e-08
i 6.378 3.911e-06 deg
Ω 333.944 2.953e-05 deg
ω 76.025 6.144e-05 deg
M 233.098 5.339e-05 deg

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Other useful info
Absolute Magnitude (H)    14.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.111 au
Aphelion 2.2727 au
Asc. node-Earth separation 1.15959 au
Desc. node-Earth separation 1.21954 au
Earth MOID 1.12924 au
Orbital period 1185.27 days
Date of orbit computation  feb 22 01:52
Observational summary
Optical observations (Discarded) 2684 (12)
Radar observations (Discarded) 0 (0)
Arc length 11244.7 days
Unobserved 281 days

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Ephemeris at epoch 60423 MJD
Right Ascension 316.977 deg
Declination -21.516 deg
V Magnitude 19.08 mag
Solar Elongation 79.99 deg
Galactic Latitude -39.17 deg
Rate 0.356 deg/day
Direction 73.573 deg

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