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AstDyS ∴ Objects ∴ 1999NH55 ∴ Summary
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(91416) 1999NH55  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 2.62635 1.269e-08 au
e 0.139536 2.922e-08
i 11.909 3.076e-06 deg
Ω 250.375 1.872e-05 deg
ω 4.471 2.424e-05 deg
M 188.064 1.537e-05 deg

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Other useful info
Absolute Magnitude (H)    14.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2599 au
Aphelion 2.9928 au
Asc. node-Earth separation 1.2469 au
Desc. node-Earth separation 2.00472 au
Earth MOID 1.24559 au
Orbital period 1554.63 days
Date of orbit computation  Feb 7 06:19
Observational summary
Optical observations (Discarded) 653 (34)
Radar observations (Discarded) 0 (0)
Arc length 6741.78 days
Unobserved 59 days

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Ephemeris at epoch 58173 MJD
Right Ascension 54.9881 deg
Declination 18.3012 deg
V Magnitude 20.42 mag
Solar Elongation -81.91 deg
Galactic Latitude -28.91 deg
Rate 0.21 deg/day
Direction 85.238 deg

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