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AstDyS ∴ Objects ∴ 1998XQ20 ∴ Summary
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(74384) 1998XQ20  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.98728 2.049e-08 au
e 0.094979 3.868e-08
i 12.965 4.135e-06 deg
Ω 111.31 1.992e-05 deg
ω 7.901 3.299e-05 deg
M 319.614 2.666e-05 deg

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Other useful info
Absolute Magnitude (H)    14.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7035 au
Aphelion 3.271 au
Asc. node-Earth separation 1.72291 au
Desc. node-Earth separation 2.2513 au
Earth MOID 1.72083 au
Orbital period 1885.87 days
Date of orbit computation  feb 22 02:05
Observational summary
Optical observations (Discarded) 1470 (327)
Radar observations (Discarded) 0 (0)
Arc length 9165.81 days
Unobserved 73 days

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Ephemeris at epoch 60398 MJD
Right Ascension 55.2623 deg
Declination 12.4535 deg
V Magnitude 20.61 mag
Solar Elongation -47.84 deg
Galactic Latitude -32.91 deg
Rate 0.369 deg/day
Direction 68.637 deg

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