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AstDyS ∴ Objects ∴ 1998QG21 ∴ Summary
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(40117) 1998QG21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.05054 1.545e-08 au
e 0.186931 3.583e-08
i 0.13 4.001e-06 deg
Ω 158.508 0.001585 deg
ω 199.134 0.001585 deg
M 276.408 1.091e-05 deg

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Other useful info
Absolute Magnitude (H)    14.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4803 au
Aphelion 3.6208 au
Asc. node-Earth separation 2.58268 au
Desc. node-Earth separation 1.49444 au
Earth MOID 1.47629 au
Orbital period 1946.09 days
Date of orbit computation  feb 22 01:58
Observational summary
Optical observations (Discarded) 1563 (13)
Radar observations (Discarded) 0 (0)
Arc length 10796.1 days
Unobserved 318 days

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Ephemeris at epoch 60398 MJD
Right Ascension 271.074 deg
Declination -23.2926 deg
V Magnitude 20.12 mag
Solar Elongation 97.47 deg
Galactic Latitude -0.76 deg
Rate 0.156 deg/day
Direction 89.33 deg

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