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AstDyS ∴ Objects ∴ 1998HQ41 ∴ Summary
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(39993) 1998HQ41  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.54638 1.316e-08 au
e 0.142899 7.672e-08
i 3.533 5.602e-06 deg
Ω 52.047 5.787e-05 deg
ω 313.883 6.066e-05 deg
M 329.959 1.746e-05 deg

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Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1825 au
Aphelion 2.9103 au
Asc. node-Earth separation 1.28082 au
Desc. node-Earth separation 1.75848 au
Earth MOID 1.1828 au
Orbital period 1484.16 days
Date of orbit computation  feb 22 01:58
Observational summary
Optical observations (Discarded) 887 (2)
Radar observations (Discarded) 0 (0)
Arc length 9231.07 days
Unobserved 287 days

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Ephemeris at epoch 60420 MJD
Right Ascension 351.45 deg
Declination -6.59948 deg
V Magnitude 20.52 mag
Solar Elongation 40.6 deg
Galactic Latitude -61.1 deg
Rate 0.497 deg/day
Direction 67.253 deg

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