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AstDyS ∴ Objects ∴ 1998HG40 ∴ Summary
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(23723) 1998HG40  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.18166 7.051e-09 au
e 0.11049 3.313e-08
i 3.964 3.675e-06 deg
Ω 50.211 6.206e-05 deg
ω 177.722 6.574e-05 deg
M 359.144 2.291e-05 deg

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Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9406 au
Aphelion 2.4227 au
Asc. node-Earth separation 1.43354 au
Desc. node-Earth separation 0.93073 au
Earth MOID 0.9306 au
Orbital period 1177.01 days
Date of orbit computation  feb 22 01:55
Observational summary
Optical observations (Discarded) 960 (11)
Radar observations (Discarded) 0 (0)
Arc length 9576.16 days
Unobserved 449 days

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Ephemeris at epoch 60419 MJD
Right Ascension 255.325 deg
Declination -23.2314 deg
V Magnitude 18.99 mag
Solar Elongation 132.56 deg
Galactic Latitude 11.43 deg
Rate 0.057 deg/day
Direction 155.457 deg

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