AstDyS-2

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AstDyS ∴ Objects ∴ 1998HH27 ∴ Summary
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(18695) 1998HH27  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.77814 1.107e-08 au
e 0.085768 2.798e-08
i 4.587 3.34e-06 deg
Ω 123.756 4.273e-05 deg
ω 295.171 4.817e-05 deg
M 21.174 2.193e-05 deg

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Other useful info
Absolute Magnitude (H)    14.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5399 au
Aphelion 3.0164 au
Asc. node-Earth separation 1.67667 au
Desc. node-Earth separation 1.84687 au
Earth MOID 1.55683 au
Orbital period 1691.34 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 2854 (405)
Radar observations (Discarded) 0 (0)
Arc length 12223.1 days
Unobserved 73 days

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Ephemeris at epoch 60425 MJD
Right Ascension 74.5564 deg
Declination 20.6669 deg
V Magnitude 19.9 mag
Solar Elongation -40.66 deg
Galactic Latitude -13.53 deg
Rate 0.418 deg/day
Direction 81.415 deg

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