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AstDyS ∴ Objects ∴ 1998QD4 ∴ Summary
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(79530) 1998QD4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.27221 4.288e-09 au
e 0.128928 3.566e-08
i 6.056 3.848e-06 deg
Ω 47.895 2.857e-05 deg
ω 294.486 3.15e-05 deg
M 166.34 1.364e-05 deg

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Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9793 au
Aphelion 2.5652 au
Asc. node-Earth separation 1.13149 au
Desc. node-Earth separation 1.35127 au
Earth MOID 0.98077 au
Orbital period 1251.04 days
Date of orbit computation  apr 23 20:03
Observational summary
Optical observations (Discarded) 1455 (5)
Radar observations (Discarded) 0 (0)
Arc length 11372.9 days
Unobserved 41 days

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Ephemeris at epoch 60425 MJD
Right Ascension 139.132 deg
Declination 22.8277 deg
V Magnitude 20.79 mag
Solar Elongation -99.55 deg
Galactic Latitude 41.47 deg
Rate 0.168 deg/day
Direction 124.331 deg

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