AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Tirela ∴ Summary
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(1400) Tirela  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.1259 1.066e-08 au
e 0.23225 2.557e-08
i 15.63 4.351e-06 deg
Ω 210.1 1.168e-05 deg
ω 111.712 1.488e-05 deg
M 28.186 8.646e-06 deg

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Other useful info
Absolute Magnitude (H)    11.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3999 au
Aphelion 3.8519 au
Asc. node-Earth separation 2.22871 au
Desc. node-Earth separation 1.72848 au
Earth MOID 1.44004 au
Orbital period 2018.65 days
Date of orbit computation  Oct 31 04:55
Observational summary
Optical observations (Discarded) 2104 (19)
Radar observations (Discarded) 0 (0)
Arc length 32145.2 days
Unobserved 95 days

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Ephemeris at epoch 58505 MJD
Right Ascension 11.5407 deg
Declination 4.37389 deg
V Magnitude 16.95 mag
Solar Elongation -70.92 deg
Galactic Latitude -58.47 deg
Rate 0.323 deg/day
Direction 76.855 deg

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