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AstDyS ∴ Objects ∴ 1998QW38 ∴ Summary
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(42714) 1998QW38  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.60021 7.856e-09 au
e 0.187502 4.082e-08
i 7.022 4.296e-06 deg
Ω 294.756 3.823e-05 deg
ω 4.715 4.007e-05 deg
M 66.644 1.324e-05 deg

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Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1127 au
Aphelion 3.0878 au
Asc. node-Earth separation 1.09755 au
Desc. node-Earth separation 2.1023 au
Earth MOID 1.09682 au
Orbital period 1531.48 days
Date of orbit computation  feb 22 01:59
Observational summary
Optical observations (Discarded) 1447 (3)
Radar observations (Discarded) 0 (0)
Arc length 18318 days
Unobserved 124 days

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Ephemeris at epoch 60397 MJD
Right Ascension 17.5692 deg
Declination 12.9322 deg
V Magnitude 20.15 mag
Solar Elongation -14.55 deg
Galactic Latitude -49.68 deg
Rate 0.463 deg/day
Direction 68.171 deg

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