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AstDyS ∴ Objects ∴ Tirza ∴ Summary
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(267) Tirza  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.77219 7.081e-09 au
e 0.102247 2.407e-08
i 6.01 2.542e-06 deg
Ω 73.587 3.035e-05 deg
ω 196.819 3.416e-05 deg
M 204.375 1.697e-05 deg

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Other useful info
Absolute Magnitude (H)    10.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4887 au
Aphelion 3.0556 au
Asc. node-Earth separation 2.05614 au
Desc. node-Earth separation 1.48413 au
Earth MOID 1.47321 au
Orbital period 1685.91 days
Date of orbit computation  feb 22 01:49
Observational summary
Optical observations (Discarded) 5414 (41)
Radar observations (Discarded) 0 (0)
Arc length 42454.4 days
Unobserved 77 days

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Ephemeris at epoch 60419 MJD
Right Ascension 96.5818 deg
Declination 26.8856 deg
V Magnitude 16.2 mag
Solar Elongation -66.83 deg
Galactic Latitude 6.86 deg
Rate 0.267 deg/day
Direction 92.848 deg

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