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AstDyS ∴ Objects ∴ 1999NH55 ∴ Summary
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(91416) 1999NH55  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.6259 2.22e-08 au
e 0.139673 5.257e-08
i 11.91 5.571e-06 deg
Ω 250.376 3.127e-05 deg
ω 4.525 3.998e-05 deg
M 234.321 2.59e-05 deg

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Other useful info
Absolute Magnitude (H)    14.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2591 au
Aphelion 2.9927 au
Asc. node-Earth separation 1.24455 au
Desc. node-Earth separation 2.00489 au
Earth MOID 1.2433 au
Orbital period 1554.23 days
Date of orbit computation  Oct 31 05:54
Observational summary
Optical observations (Discarded) 668 (3)
Radar observations (Discarded) 0 (0)
Arc length 6803.78 days
Unobserved 261 days

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Ephemeris at epoch 58437 MJD
Right Ascension 143.77 deg
Declination 3.66095 deg
V Magnitude 20.13 mag
Solar Elongation 87.49 deg
Galactic Latitude 37.64 deg
Rate 0.228 deg/day
Direction 128.902 deg

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