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AstDyS ∴ Objects ∴ 1998HS154 ∴ Summary
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(155453) 1998HS154  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.74469 1.788e-08 au
e 0.081776 5.002e-08
i 11.456 5.821e-06 deg
Ω 352.47 2.453e-05 deg
ω 204.113 4.155e-05 deg
M 254.237 3.559e-05 deg

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Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5202 au
Aphelion 2.9691 au
Asc. node-Earth separation 1.9412 au
Desc. node-Earth separation 1.54321 au
Earth MOID 1.52484 au
Orbital period 1660.88 days
Date of orbit computation  apr 23 20:21
Observational summary
Optical observations (Discarded) 494 (6)
Radar observations (Discarded) 0 (0)
Arc length 10400.9 days
Unobserved 45 days

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Ephemeris at epoch 60426 MJD
Right Ascension 71.7974 deg
Declination 31.5525 deg
V Magnitude 21.59 mag
Solar Elongation -39.34 deg
Galactic Latitude -8.78 deg
Rate 0.375 deg/day
Direction 86.67 deg

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