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AstDyS ∴ Objects ∴ 1997YK7 ∴ Summary
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(31187) 1997YK7  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.64353 8.604e-09 au
e 0.152922 3.161e-08
i 13.07 3.306e-06 deg
Ω 84.03 2.101e-05 deg
ω 355.69 2.822e-05 deg
M 57.055 1.857e-05 deg

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Other useful info
Absolute Magnitude (H)    14.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2393 au
Aphelion 3.0478 au
Asc. node-Earth separation 1.25666 au
Desc. node-Earth separation 2.03041 au
Earth MOID 1.25566 au
Orbital period 1569.91 days
Date of orbit computation  apr 23 19:52
Observational summary
Optical observations (Discarded) 2804 (179)
Radar observations (Discarded) 0 (0)
Arc length 14325.4 days
Unobserved 48 days

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Ephemeris at epoch 60437 MJD
Right Ascension 145.224 deg
Declination 28.8343 deg
V Magnitude 19.25 mag
Solar Elongation -91.26 deg
Galactic Latitude 48.18 deg
Rate 0.255 deg/day
Direction 124.149 deg

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