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AstDyS ∴ Objects ∴ 1999VS4 ∴ Summary
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(171574) 1999VS4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.53955 1.038e-08 au
e 0.160243 6.469e-08
i 2.522 5.479e-06 deg
Ω 50.701 0.0001265 deg
ω 344.745 0.0001278 deg
M 13.427 2.138e-05 deg

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Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1326 au
Aphelion 2.9465 au
Asc. node-Earth separation 1.15409 au
Desc. node-Earth separation 1.91688 au
Earth MOID 1.13969 au
Orbital period 1478.2 days
Date of orbit computation  apr 23 20:25
Observational summary
Optical observations (Discarded) 816 (2)
Radar observations (Discarded) 0 (0)
Arc length 8882.98 days
Unobserved 79 days

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Ephemeris at epoch 60425 MJD
Right Ascension 51.3498 deg
Declination 19.077 deg
V Magnitude 21.15 mag
Solar Elongation -18.88 deg
Galactic Latitude -30.62 deg
Rate 0.529 deg/day
Direction 74.582 deg

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