AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Tirza ∴ Summary
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(267) Tirza  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.77552 1.007e-08 au
e 0.09858 3.138e-08
i 6.003 3.698e-06 deg
Ω 73.747 4.08e-05 deg
ω 196.559 4.632e-05 deg
M 138.181 2.184e-05 deg

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Other useful info
Absolute Magnitude (H)    10.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5019 au
Aphelion 3.0491 au
Asc. node-Earth separation 2.04948 au
Desc. node-Earth separation 1.49538 au
Earth MOID 1.48521 au
Orbital period 1688.94 days
Date of orbit computation  Oct 31 04:54
Observational summary
Optical observations (Discarded) 2441 (46)
Radar observations (Discarded) 0 (0)
Arc length 40527.6 days
Unobserved 25 days

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Ephemeris at epoch 58439 MJD
Right Ascension 64.9185 deg
Declination 19.678 deg
V Magnitude 14.58 mag
Solar Elongation 167.74 deg
Galactic Latitude -21.21 deg
Rate 0.218 deg/day
Direction -93.094 deg

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