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AstDyS ∴ Objects ∴ 1998HP123 ∴ Summary
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(40012) 1998HP123  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.54083 8.444e-09 au
e 0.193292 4.587e-08
i 8.904 3.342e-06 deg
Ω 98.64 4.19e-05 deg
ω 141.803 4.548e-05 deg
M 131.781 2.132e-05 deg

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Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0497 au
Aphelion 3.032 au
Asc. node-Earth separation 1.90151 au
Desc. node-Earth separation 1.1066 au
Earth MOID 1.0448 au
Orbital period 1479.32 days
Date of orbit computation  apr 23 19:54
Observational summary
Optical observations (Discarded) 1267 (3)
Radar observations (Discarded) 0 (0)
Arc length 11770.8 days
Unobserved 117 days

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Ephemeris at epoch 60426 MJD
Right Ascension 32.3588 deg
Declination 6.54365 deg
V Magnitude 20.94 mag
Solar Elongation 7.06 deg
Galactic Latitude -51.4 deg
Rate 0.381 deg/day
Direction 69.281 deg

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