AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998QJ23 ∴ Summary
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(178405) 1998QJ23  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.35691 9.776e-09 au
e 0.232252 3.259e-08
i 5.329 5.373e-06 deg
Ω 351.427 4.037e-05 deg
ω 291.325 4.192e-05 deg
M 58.517 1.283e-05 deg

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Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8095 au
Aphelion 2.9043 au
Asc. node-Earth separation 1.05079 au
Desc. node-Earth separation 1.44197 au
Earth MOID 0.80144 au
Orbital period 1321.64 days
Date of orbit computation  apr 23 20:27
Observational summary
Optical observations (Discarded) 796 (7)
Radar observations (Discarded) 0 (0)
Arc length 11622.9 days
Unobserved 260 days

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Ephemeris at epoch 60425 MJD
Right Ascension 18.643 deg
Declination 9.47206 deg
V Magnitude 21.17 mag
Solar Elongation 14.24 deg
Galactic Latitude -52.97 deg
Rate 0.495 deg/day
Direction 65.628 deg

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