AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998SH61 ∴ Summary
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(52889) 1998SH61  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.3409 1.382e-08 au
e 0.085386 5.04e-08
i 6.391 5.473e-06 deg
Ω 249.498 4.898e-05 deg
ω 357.832 5.962e-05 deg
M 330.065 3.343e-05 deg

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Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.141 au
Aphelion 2.5408 au
Asc. node-Earth separation 1.12583 au
Desc. node-Earth separation 1.55421 au
Earth MOID 1.1258 au
Orbital period 1308.2 days
Date of orbit computation  Oct 31 05:30
Observational summary
Optical observations (Discarded) 764 (4)
Radar observations (Discarded) 0 (0)
Arc length 7169.75 days
Unobserved 346 days

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Ephemeris at epoch 58591 MJD
Right Ascension 303.211 deg
Declination -16.9777 deg
V Magnitude 19.59 mag
Solar Elongation 85.79 deg
Galactic Latitude -25.42 deg
Rate 0.352 deg/day
Direction 68.875 deg

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