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AstDyS ∴ Objects ∴ Martina ∴ Summary
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(981) Martina  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.09345 1.207e-08 au
e 0.203728 4.056e-08
i 2.066 3.708e-06 deg
Ω 46.079 0.0001247 deg
ω 298.37 0.0001252 deg
M 200.472 1.046e-05 deg

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Other useful info
Absolute Magnitude (H)    10.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4632 au
Aphelion 3.7237 au
Asc. node-Earth separation 1.71196 au
Desc. node-Earth separation 2.27303 au
Earth MOID 1.45587 au
Orbital period 1987.3 days
Date of orbit computation  Oct 31 04:55
Observational summary
Optical observations (Discarded) 2606 (45)
Radar observations (Discarded) 0 (0)
Arc length 40844.9 days
Unobserved 173 days

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Ephemeris at epoch 58465 MJD
Right Ascension 199.007 deg
Declination -6.7507 deg
V Magnitude 17.55 mag
Solar Elongation 60.57 deg
Galactic Latitude 55.6 deg
Rate 0.235 deg/day
Direction 111.922 deg

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