AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998BN20 ∴ Summary
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(164703) 1998BN20  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.1387 3.21e-08 au
e 0.084157 5.109e-08
i 8.192 7.306e-06 deg
Ω 299.071 5.186e-05 deg
ω 126.797 7.639e-05 deg
M 298.704 5.662e-05 deg

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Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8746 au
Aphelion 3.4028 au
Asc. node-Earth separation 2.26592 au
Desc. node-Earth separation 1.9836 au
Earth MOID 1.89848 au
Orbital period 2031.06 days
Date of orbit computation  feb 22 02:25
Observational summary
Optical observations (Discarded) 450 (4)
Radar observations (Discarded) 0 (0)
Arc length 9394.12 days
Unobserved 167 days

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Ephemeris at epoch 60398 MJD
Right Ascension 356.46 deg
Declination 4.07417 deg
V Magnitude 21.11 mag
Solar Elongation 11.31 deg
Galactic Latitude -55.01 deg
Rate 0.387 deg/day
Direction 64.458 deg

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