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AstDyS ∴ Objects ∴ 1998HL52 ∴ Summary
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(19472) 1998HL52  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.57411 9.55e-09 au
e 0.019152 2.917e-08
i 14.423 3.555e-06 deg
Ω 62.344 1.316e-05 deg
ω 202.78 0.0001209 deg
M 62.683 0.0001226 deg

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Other useful info
Absolute Magnitude (H)    13.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5248 au
Aphelion 2.6234 au
Asc. node-Earth separation 1.63299 au
Desc. node-Earth separation 1.51585 au
Earth MOID 1.5132 au
Orbital period 1508.48 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 3107 (137)
Radar observations (Discarded) 0 (0)
Arc length 11279.3 days
Unobserved 190 days

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Ephemeris at epoch 60425 MJD
Right Ascension 357.316 deg
Declination -13.7438 deg
V Magnitude 18.84 mag
Solar Elongation 44.17 deg
Galactic Latitude -70.26 deg
Rate 0.415 deg/day
Direction 69.895 deg

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