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AstDyS ∴ Objects ∴ Hartmut ∴ Summary
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(1531) Hartmut  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.62722 8.978e-09 au
e 0.153 4.335e-08
i 12.412 4.41e-06 deg
Ω 278.868 2.106e-05 deg
ω 143.341 2.55e-05 deg
M 239.014 1.374e-05 deg

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Other useful info
Absolute Magnitude (H)    11.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2253 au
Aphelion 3.0292 au
Asc. node-Earth separation 1.90691 au
Desc. node-Earth separation 1.30113 au
Earth MOID 1.25097 au
Orbital period 1555.4 days
Date of orbit computation  Oct 31 04:55
Observational summary
Optical observations (Discarded) 1748 (20)
Radar observations (Discarded) 0 (0)
Arc length 29229.5 days
Unobserved 111 days

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Ephemeris at epoch 58499 MJD
Right Ascension 305.085 deg
Declination -15.05 deg
V Magnitude 17.04 mag
Solar Elongation -9.58 deg
Galactic Latitude -26.33 deg
Rate 0.419 deg/day
Direction 73.138 deg

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