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AstDyS ∴ Objects ∴ 1998QW42 ∴ Summary
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(12889) 1998QW42  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.10945 1.406e-08 au
e 0.127999 3.322e-08
i 1.588 3.708e-06 deg
Ω 205.058 0.0001128 deg
ω 6.709 0.0001139 deg
M 358.587 1.778e-05 deg

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Other useful info
Absolute Magnitude (H)    13.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7114 au
Aphelion 3.5075 au
Asc. node-Earth separation 1.71021 au
Desc. node-Earth separation 2.50853 au
Earth MOID 1.70576 au
Orbital period 2002.74 days
Date of orbit computation  apr 23 19:48
Observational summary
Optical observations (Discarded) 3257 (135)
Radar observations (Discarded) 0 (0)
Arc length 12474.4 days
Unobserved 33 days

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Ephemeris at epoch 60425 MJD
Right Ascension 214.106 deg
Declination -13.1677 deg
V Magnitude 16.55 mag
Solar Elongation 178.6 deg
Galactic Latitude 44.73 deg
Rate 0.201 deg/day
Direction -67.855 deg

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