AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001NB ∴ Summary
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(54817) 2001NB  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.56021 9.35e-09 au
e 0.223773 3.473e-08
i 17.449 5.42e-06 deg
Ω 258.175 1.274e-05 deg
ω 100.38 1.899e-05 deg
M 174.207 1.576e-05 deg

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Other useful info
Absolute Magnitude (H)    13.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9873 au
Aphelion 3.1331 au
Asc. node-Earth separation 1.51885 au
Desc. node-Earth separation 1.35384 au
Earth MOID 1.06973 au
Orbital period 1496.28 days
Date of orbit computation  apr 23 19:57
Observational summary
Optical observations (Discarded) 2366 (207)
Radar observations (Discarded) 0 (0)
Arc length 11090 days
Unobserved 33 days

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Ephemeris at epoch 60425 MJD
Right Ascension 156.684 deg
Declination -14.288 deg
V Magnitude 19.16 mag
Solar Elongation -125.74 deg
Galactic Latitude 35.71 deg
Rate 0.125 deg/day
Direction -7.214 deg

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