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AstDyS ∴ Objects ∴ 1999JN78 ∴ Summary
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(17997) 1999JN78  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.33512 1.248e-08 au
e 0.15384 4.438e-08
i 11.583 4.271e-06 deg
Ω 128.618 2.503e-05 deg
ω 56.125 2.978e-05 deg
M 183.182 1.726e-05 deg

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Other useful info
Absolute Magnitude (H)    14.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9759 au
Aphelion 2.6944 au
Asc. node-Earth separation 1.11371 au
Desc. node-Earth separation 1.47804 au
Earth MOID 1.00375 au
Orbital period 1303.35 days
Date of orbit computation  Oct 31 05:07
Observational summary
Optical observations (Discarded) 1147 (3)
Radar observations (Discarded) 0 (0)
Arc length 13206.6 days
Unobserved 89 days

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Ephemeris at epoch 58499 MJD
Right Ascension 10.1964 deg
Declination -7.33768 deg
V Magnitude 19.89 mag
Solar Elongation -71.5 deg
Galactic Latitude -70.05 deg
Rate 0.299 deg/day
Direction 58.331 deg

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