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AstDyS ∴ Objects ∴ 1998BJ21 ∴ Summary
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1998BJ21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.48261 2.509e-08 au
e 0.139392 2.305e-07
i 5.231 6.683e-06 deg
Ω 301.842 0.0002042 deg
ω 94.019 0.0002174 deg
M 316.506 6.287e-05 deg

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Other useful info
Absolute Magnitude (H)    17.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1366 au
Aphelion 2.8287 au
Asc. node-Earth separation 1.44255 au
Desc. node-Earth separation 1.42739 au
Earth MOID 1.15123 au
Orbital period 1428.77 days
Date of orbit computation  apr 24 01:19
Observational summary
Optical observations (Discarded) 117 (0)
Radar observations (Discarded) 0 (0)
Arc length 8813.21 days
Unobserved 775 days

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Ephemeris at epoch 60425 MJD
Right Ascension 0.50471 deg
Declination 3.24578 deg
V Magnitude 22.81 mag
Solar Elongation 33.3 deg
Galactic Latitude -57.37 deg
Rate 0.505 deg/day
Direction 64.266 deg

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