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AstDyS ∴ Objects ∴ 1998HL149 ∴ Summary
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(19489) 1998HL149  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.55228 8.254e-09 au
e 0.118387 4.081e-08
i 5.768 3.997e-06 deg
Ω 31.326 3.022e-05 deg
ω 179.209 3.329e-05 deg
M 145.156 1.574e-05 deg

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Other useful info
Absolute Magnitude (H)    14.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2501 au
Aphelion 2.8544 au
Asc. node-Earth separation 1.86066 au
Desc. node-Earth separation 1.24508 au
Earth MOID 1.24469 au
Orbital period 1489.33 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 2784 (13)
Radar observations (Discarded) 0 (0)
Arc length 11724.8 days
Unobserved 165 days

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Ephemeris at epoch 60426 MJD
Right Ascension 14.5697 deg
Declination 4.33567 deg
V Magnitude 19.66 mag
Solar Elongation 20.9 deg
Galactic Latitude -58.49 deg
Rate 0.391 deg/day
Direction 65.678 deg

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