AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998QC23 ∴ Summary
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(171510) 1998QC23  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.56418 9.379e-09 au
e 0.259287 2.896e-08
i 5.477 4.13e-06 deg
Ω 114.028 4.698e-05 deg
ω 218.701 4.883e-05 deg
M 83.772 1.489e-05 deg

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Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8993 au
Aphelion 3.229 au
Asc. node-Earth separation 2.01512 au
Desc. node-Earth separation 0.97316 au
Earth MOID 0.89222 au
Orbital period 1499.76 days
Date of orbit computation  feb 22 02:26
Observational summary
Optical observations (Discarded) 1310 (8)
Radar observations (Discarded) 0 (0)
Arc length 9321.73 days
Unobserved 97 days

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Ephemeris at epoch 60418 MJD
Right Ascension 73.0774 deg
Declination 20.6604 deg
V Magnitude 20.92 mag
Solar Elongation -46.09 deg
Galactic Latitude -14.64 deg
Rate 0.378 deg/day
Direction 80.324 deg

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