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AstDyS ∴ Objects ∴ 1998QQ57 ∴ Summary
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(101019) 1998QQ57  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.62018 1.171e-08 au
e 0.173996 6.019e-08
i 1.363 6.482e-06 deg
Ω 192.607 0.0002126 deg
ω 126.694 0.0002133 deg
M 32.227 1.471e-05 deg

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Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1643 au
Aphelion 3.0761 au
Asc. node-Earth separation 1.83567 au
Desc. node-Earth separation 1.30269 au
Earth MOID 1.15138 au
Orbital period 1549.16 days
Date of orbit computation  apr 23 20:09
Observational summary
Optical observations (Discarded) 500 (2)
Radar observations (Discarded) 0 (0)
Arc length 11919.6 days
Unobserved 286 days

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Ephemeris at epoch 60425 MJD
Right Ascension 17.4462 deg
Declination 7.41689 deg
V Magnitude 21.41 mag
Solar Elongation 16.04 deg
Galactic Latitude -55.17 deg
Rate 0.497 deg/day
Direction 68.277 deg

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