AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Vassar ∴ Summary
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(1312) Vassar  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.09579 1.335e-08 au
e 0.21469 3.746e-08
i 21.892 4.891e-06 deg
Ω 129.407 1.121e-05 deg
ω 261.409 1.538e-05 deg
M 177.388 1.166e-05 deg

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Other useful info
Absolute Magnitude (H)    10.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4312 au
Aphelion 3.7604 au
Asc. node-Earth separation 2.06462 au
Desc. node-Earth separation 1.84595 au
Earth MOID 1.54462 au
Orbital period 1989.56 days
Date of orbit computation  Oct 31 04:55
Observational summary
Optical observations (Discarded) 2027 (26)
Radar observations (Discarded) 0 (0)
Arc length 40377.4 days
Unobserved 155 days

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Ephemeris at epoch 58507 MJD
Right Ascension 239.462 deg
Declination 0.36142 deg
V Magnitude 17.4 mag
Solar Elongation 67.82 deg
Galactic Latitude 37.9 deg
Rate 0.223 deg/day
Direction 84.939 deg

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