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AstDyS ∴ Objects ∴ 1998BZ20 ∴ Summary
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(31218) 1998BZ20  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.94396 1.339e-08 au
e 0.109749 4.254e-08
i 3.002 4.735e-06 deg
Ω 115.874 9.399e-05 deg
ω 285.788 9.732e-05 deg
M 131.002 2.568e-05 deg

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Other useful info
Absolute Magnitude (H)    14.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6209 au
Aphelion 3.2671 au
Asc. node-Earth separation 1.84068 au
Desc. node-Earth separation 1.98227 au
Earth MOID 1.63146 au
Orbital period 1845 days
Date of orbit computation  feb 22 01:56
Observational summary
Optical observations (Discarded) 1142 (9)
Radar observations (Discarded) 0 (0)
Arc length 17200.1 days
Unobserved 123 days

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Ephemeris at epoch 60397 MJD
Right Ascension 179.515 deg
Declination 4.51474 deg
V Magnitude 19.2 mag
Solar Elongation -169.52 deg
Galactic Latitude 64.05 deg
Rate 0.203 deg/day
Direction -66.196 deg

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