AstDyS-2

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AstDyS ∴ Objects ∴ 1998BL12 ∴ Summary
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(31216) 1998BL12  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.52971 1.066e-08 au
e 0.127275 4.296e-08
i 17.348 4.139e-06 deg
Ω 111.279 1.462e-05 deg
ω 82.136 2.371e-05 deg
M 112.219 1.845e-05 deg

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Other useful info
Absolute Magnitude (H)    13.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2077 au
Aphelion 2.8517 au
Asc. node-Earth separation 1.46333 au
Desc. node-Earth separation 1.51633 au
Earth MOID 1.28667 au
Orbital period 1469.62 days
Date of orbit computation  feb 22 01:56
Observational summary
Optical observations (Discarded) 2372 (9)
Radar observations (Discarded) 0 (0)
Arc length 9364.76 days
Unobserved 195 days

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Ephemeris at epoch 60398 MJD
Right Ascension 334.529 deg
Declination -17.0524 deg
V Magnitude 19.5 mag
Solar Elongation 38.64 deg
Galactic Latitude -53.24 deg
Rate 0.394 deg/day
Direction 77.771 deg

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