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AstDyS ∴ Objects ∴ 1989YV4 ∴ Summary
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(19147) 1989YV4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.39896 7.586e-09 au
e 0.124157 2.891e-08
i 1.567 3.731e-06 deg
Ω 33.793 0.0001223 deg
ω 74.121 0.0001237 deg
M 87.552 1.733e-05 deg

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Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1011 au
Aphelion 2.6968 au
Asc. node-Earth separation 1.29173 au
Desc. node-Earth separation 1.4388 au
Earth MOID 1.119 au
Orbital period 1357.17 days
Date of orbit computation  feb 22 01:54
Observational summary
Optical observations (Discarded) 1932 (6)
Radar observations (Discarded) 0 (0)
Arc length 17374.1 days
Unobserved 117 days

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Ephemeris at epoch 60420 MJD
Right Ascension 215.572 deg
Declination -14.2025 deg
V Magnitude 18.34 mag
Solar Elongation 172.12 deg
Galactic Latitude 43.16 deg
Rate 0.246 deg/day
Direction -73.861 deg

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