AstDyS-2

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AstDyS ∴ Objects ∴ 1998JA2 ∴ Summary
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(21493) 1998JA2  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.42139 6.544e-09 au
e 0.132434 2.855e-08
i 3.016 3.009e-06 deg
Ω 42.575 7.064e-05 deg
ω 207.628 7.192e-05 deg
M 297.709 1.526e-05 deg

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Other useful info
Absolute Magnitude (H)    14.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1007 au
Aphelion 2.7421 au
Asc. node-Earth separation 1.70419 au
Desc. node-Earth separation 1.1211 au
Earth MOID 1.08713 au
Orbital period 1376.24 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 2436 (6)
Radar observations (Discarded) 0 (0)
Arc length 16395.1 days
Unobserved 36 days

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Ephemeris at epoch 60426 MJD
Right Ascension 162.081 deg
Declination 10.7493 deg
V Magnitude 18.37 mag
Solar Elongation -123.42 deg
Galactic Latitude 56.75 deg
Rate 0.043 deg/day
Direction 165.968 deg

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