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AstDyS ∴ Objects ∴ 1998HS149 ∴ Summary
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(52746) 1998HS149  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.26998 7.494e-09 au
e 0.207724 2.996e-08
i 4.228 3.331e-06 deg
Ω 259.22 5.341e-05 deg
ω 27.983 5.434e-05 deg
M 169.267 1.024e-05 deg

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Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7985 au
Aphelion 2.7415 au
Asc. node-Earth separation 0.81988 au
Desc. node-Earth separation 1.67638 au
Earth MOID 0.78317 au
Orbital period 1249.2 days
Date of orbit computation  apr 23 19:57
Observational summary
Optical observations (Discarded) 1021 (4)
Radar observations (Discarded) 0 (0)
Arc length 12017.2 days
Unobserved 53 days

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Ephemeris at epoch 60426 MJD
Right Ascension 87.952 deg
Declination 21.8692 deg
V Magnitude 21.83 mag
Solar Elongation -52.19 deg
Galactic Latitude -2.44 deg
Rate 0.338 deg/day
Direction 90.137 deg

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