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AstDyS ∴ Objects ∴ 1998UJ21 ∴ Summary
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(44446) 1998UJ21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.75418 1.149e-08 au
e 0.140426 3.982e-08
i 7.4 4.5e-06 deg
Ω 237.871 3.089e-05 deg
ω 102.427 3.495e-05 deg
M 232.369 1.563e-05 deg

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Other useful info
Absolute Magnitude (H)    14.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3674 au
Aphelion 3.1409 au
Asc. node-Earth separation 1.77203 au
Desc. node-Earth separation 1.63357 au
Earth MOID 1.37277 au
Orbital period 1669.5 days
Date of orbit computation  feb 22 01:59
Observational summary
Optical observations (Discarded) 1770 (107)
Radar observations (Discarded) 0 (0)
Arc length 9222.29 days
Unobserved 118 days

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Ephemeris at epoch 60423 MJD
Right Ascension 197.9 deg
Declination -14.0027 deg
V Magnitude 18.71 mag
Solar Elongation -167.37 deg
Galactic Latitude 48.58 deg
Rate 0.218 deg/day
Direction -58.279 deg

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