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AstDyS ∴ Objects ∴ Hopf ∴ Summary
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(25142) Hopf  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.75171 1.579e-08 au
e 0.065738 4.387e-08
i 4.338 5.712e-06 deg
Ω 27.217 6.14e-05 deg
ω 279.714 7.554e-05 deg
M 205.623 4.445e-05 deg

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Other useful info
Absolute Magnitude (H)    13.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5708 au
Aphelion 2.9326 au
Asc. node-Earth separation 1.71401 au
Desc. node-Earth separation 1.76498 au
Earth MOID 1.55956 au
Orbital period 1667.26 days
Date of orbit computation  Oct 31 05:12
Observational summary
Optical observations (Discarded) 1454 (2)
Radar observations (Discarded) 0 (0)
Arc length 9940.79 days
Unobserved 295 days

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Ephemeris at epoch 58530 MJD
Right Ascension 188.706 deg
Declination -0.22328 deg
V Magnitude 18.18 mag
Solar Elongation 138.56 deg
Galactic Latitude 62.36 deg
Rate 0.089 deg/day
Direction -68.541 deg

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