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AstDyS ∴ Objects ∴ 1998BU38 ∴ Summary
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(404957) 1998BU38  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.7141 2.576e-08 au
e 0.171691 7.212e-08
i 3.907 9.931e-06 deg
Ω 304.917 0.0001169 deg
ω 94.628 0.0001272 deg
M 9.128 3.937e-05 deg

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Other useful info
Absolute Magnitude (H)    17.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2481 au
Aphelion 3.1801 au
Asc. node-Earth separation 1.65544 au
Desc. node-Earth separation 1.61449 au
Earth MOID 1.26029 au
Orbital period 1633.19 days
Date of orbit computation  apr 23 21:16
Observational summary
Optical observations (Discarded) 135 (1)
Radar observations (Discarded) 0 (0)
Arc length 9414.98 days
Unobserved 166 days

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Ephemeris at epoch 60425 MJD
Right Ascension 49.6152 deg
Declination 20.8573 deg
V Magnitude 22.64 mag
Solar Elongation -17.92 deg
Galactic Latitude -30.26 deg
Rate 0.509 deg/day
Direction 76.089 deg

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