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AstDyS ∴ Objects ∴ 1991NB1 ∴ Summary
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(16534) 1991NB1  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.46933 8.103e-09 au
e 0.246843 3.113e-08
i 7.677 4.381e-06 deg
Ω 237.846 2.386e-05 deg
ω 70.996 2.57e-05 deg
M 145.111 1.104e-05 deg

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Other useful info
Absolute Magnitude (H)    14.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8598 au
Aphelion 3.0789 au
Asc. node-Earth separation 1.13436 au
Desc. node-Earth separation 1.53458 au
Earth MOID 0.86212 au
Orbital period 1417.32 days
Date of orbit computation  feb 22 01:53
Observational summary
Optical observations (Discarded) 2034 (7)
Radar observations (Discarded) 0 (0)
Arc length 16387.6 days
Unobserved 91 days

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Ephemeris at epoch 60420 MJD
Right Ascension 92.6861 deg
Declination 17.9497 deg
V Magnitude 20.46 mag
Solar Elongation -62.63 deg
Galactic Latitude -0.52 deg
Rate 0.276 deg/day
Direction 89.343 deg

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