NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998HL49 ∴ Summary
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(136900) 1998HL49  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 1.74656 2.344e-07 au
e 0.636516 7.608e-08
i 11.002 1.013e-05 deg
Ω 206.191 1.948e-05 deg
ω 238.958 2.373e-05 deg
M 218.733 9.801e-05 deg

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Other useful info
Absolute Magnitude (H)    17.2 mag
Slope parameter (G)    0.15 mag
Perihelion 0.6348 au
Aphelion 2.8583 au
Asc. node-Earth separation 0.54421 au
Desc. node-Earth separation -0.21333 au
Earth MOID 0.08491 au
Orbital period 843.093 days
Date of orbit computation   Jul 10 17:29
Observational summary
Optical observations (Discarded) 303 (4)
Radar observations (Discarded) 0 (0)
Arc length 5904 days
Unobserved 1151 days

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Ephemeris at epoch 57988 MJD
Right Ascension 253.739 deg
Declination -10.4513 deg
V Magnitude 22.34 mag
Solar Elongation -103.51 deg
Galactic Latitude 20.07 deg
Rate 0.069 deg/day
Direction 158.777 deg

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