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AstDyS ∴ Objects ∴ 1998HD154 ∴ Summary
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(225326) 1998HD154  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.76996 1.625e-08 au
e 0.228517 4.676e-08
i 7.275 6.249e-06 deg
Ω 230.03 4.435e-05 deg
ω 24.561 4.684e-05 deg
M 197.776 1.453e-05 deg

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Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.137 au
Aphelion 3.4029 au
Asc. node-Earth separation 1.16347 au
Desc. node-Earth separation 2.32534 au
Earth MOID 1.12491 au
Orbital period 1683.87 days
Date of orbit computation  apr 23 20:37
Observational summary
Optical observations (Discarded) 480 (4)
Radar observations (Discarded) 0 (0)
Arc length 9386 days
Unobserved 114 days

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Ephemeris at epoch 60426 MJD
Right Ascension 77.2617 deg
Declination 19.0445 deg
V Magnitude 22.62 mag
Solar Elongation -42.16 deg
Galactic Latitude -12.4 deg
Rate 0.29 deg/day
Direction 85.314 deg

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