AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Afra ∴ Summary
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(1187) Afra  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.63996 9.076e-09 au
e 0.222428 3.302e-08
i 10.696 4.612e-06 deg
Ω 327.174 2.102e-05 deg
ω 74.933 2.37e-05 deg
M 274.19 1.191e-05 deg

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Other useful info
Absolute Magnitude (H)    11.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0528 au
Aphelion 3.2272 au
Asc. node-Earth separation 1.35996 au
Desc. node-Earth separation 1.67405 au
Earth MOID 1.09004 au
Orbital period 1566.73 days
Date of orbit computation  Oct 31 04:55
Observational summary
Optical observations (Discarded) 1691 (40)
Radar observations (Discarded) 0 (0)
Arc length 32425.3 days
Unobserved 182 days

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Ephemeris at epoch 58560 MJD
Right Ascension 339.519 deg
Declination -8.19152 deg
V Magnitude 16.52 mag
Solar Elongation 18.84 deg
Galactic Latitude -53.22 deg
Rate 0.494 deg/day
Direction 63.696 deg

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