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(1966) Tristan  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.44769 6.871e-09 au
e 0.09133 3.448e-08
i 2.483 2.965e-06 deg
Ω 125.628 7.232e-05 deg
ω 60.413 7.365e-05 deg
M 31.3 1.531e-05 deg

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Other useful info
Absolute Magnitude (H)    14.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2241 au
Aphelion 2.6712 au
Asc. node-Earth separation 1.33873 au
Desc. node-Earth separation 1.52642 au
Earth MOID 1.22705 au
Orbital period 1398.72 days
Date of orbit computation  apr 23 19:46
Observational summary
Optical observations (Discarded) 3994 (426)
Radar observations (Discarded) 0 (0)
Arc length 26640.2 days
Unobserved 34 days

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Ephemeris at epoch 60426 MJD
Right Ascension 241.267 deg
Declination -16.6553 deg
V Magnitude 17.47 mag
Solar Elongation 153.13 deg
Galactic Latitude 25.81 deg
Rate 0.162 deg/day
Direction -75.332 deg

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