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AstDyS ∴ Objects ∴ 1991NN9 ∴ Summary
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(37589) 1991NN9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.53697 1.155e-08 au
e 0.174222 3.407e-08
i 6.748 3.93e-06 deg
Ω 208.456 2.989e-05 deg
ω 151.578 3.319e-05 deg
M 345.434 1.45e-05 deg

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Other useful info
Absolute Magnitude (H)    14.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.095 au
Aphelion 2.979 au
Asc. node-Earth separation 1.90074 au
Desc. node-Earth separation 1.13864 au
Earth MOID 1.09504 au
Orbital period 1475.95 days
Date of orbit computation  apr 23 19:54
Observational summary
Optical observations (Discarded) 1943 (7)
Radar observations (Discarded) 0 (0)
Arc length 11738.4 days
Unobserved 248 days

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Ephemeris at epoch 60434 MJD
Right Ascension 5.80946 deg
Declination 5.82521 deg
V Magnitude 19.03 mag
Solar Elongation 36.16 deg
Galactic Latitude -56.35 deg
Rate 0.533 deg/day
Direction 68.567 deg

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