NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998HL49 ∴ Summary
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(136900) 1998HL49  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 1.74668 2.346e-07 au
e 0.636557 7.629e-08
i 11.002 1.013e-05 deg
Ω 206.189 1.948e-05 deg
ω 238.955 2.373e-05 deg
M 29.538 0.0001323 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 2.8585 au
Asc. node-Earth separation 0.54148 au
Desc. node-Earth separation -0.21386 au
Earth MOID 0.08501 au
Orbital period 843.18 days
Date of orbit computation   Oct 1 16:31
Observational summary
Optical observations (Discarded) 303 (4)
Radar observations (Discarded) 0 (0)
Arc length 5904 days
Unobserved 1628 days

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Ephemeris at epoch 58465 MJD
Right Ascension 230.201 deg
Declination -16.8889 deg
V Magnitude 21.45 mag
Solar Elongation 28.48 deg
Galactic Latitude 33 deg
Rate 0.492 deg/day
Direction 99.514 deg

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