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AstDyS ∴ Objects ∴ 1991VB ∴ Summary
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(30854) 1991VB  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.23824 5.841e-09 au
e 0.411491 4.358e-08
i 6.432 5.96e-06 deg
Ω 256.063 6.973e-05 deg
ω 135.167 7.104e-05 deg
M 247.095 1.638e-05 deg

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Other useful info
Absolute Magnitude (H)    17.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.3172 au
Aphelion 3.1593 au
Asc. node-Earth separation 1.60974 au
Desc. node-Earth separation 0.45517 au
Earth MOID 0.33577 au
Orbital period 1223.09 days
Date of orbit computation  apr 23 19:52
Observational summary
Optical observations (Discarded) 357 (14)
Radar observations (Discarded) 0 (0)
Arc length 11085.8 days
Unobserved 823 days

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Ephemeris at epoch 60425 MJD
Right Ascension 264.089 deg
Declination -24.4994 deg
V Magnitude 22.11 mag
Solar Elongation 130.32 deg
Galactic Latitude 4.1 deg
Rate 0.058 deg/day
Direction -67.217 deg

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