AstDyS-2

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AstDyS ∴ Objects ∴ 2007BL21 ∴ Summary
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(309169) 2007BL21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.1398 2.765e-08 au
e 0.054816 5.078e-08
i 12.179 5.528e-06 deg
Ω 110.145 2.845e-05 deg
ω 21.34 6.61e-05 deg
M 27.577 6.038e-05 deg

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Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9677 au
Aphelion 3.3119 au
Asc. node-Earth separation 1.9955 au
Desc. node-Earth separation 2.28228 au
Earth MOID 1.98674 au
Orbital period 2032.13 days
Date of orbit computation  feb 22 02:55
Observational summary
Optical observations (Discarded) 357 (0)
Radar observations (Discarded) 0 (0)
Arc length 6667.1 days
Unobserved 91 days

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Ephemeris at epoch 60423 MJD
Right Ascension 154.89 deg
Declination 23.8251 deg
V Magnitude 21.14 mag
Solar Elongation -114.41 deg
Galactic Latitude 55.69 deg
Rate 0.061 deg/day
Direction 145.994 deg

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