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AstDyS ∴ Objects ∴ 1998JJ1 ∴ Summary
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(52748) 1998JJ1  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 1.93302 4.114e-09 au
e 0.093131 2.945e-08
i 19.896 3.487e-06 deg
Ω 229.123 9.156e-06 deg
ω 201.569 2.063e-05 deg
M 17.756 1.834e-05 deg

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Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.753 au
Aphelion 2.113 au
Asc. node-Earth separation 1.08819 au
Desc. node-Earth separation 0.77433 au
Earth MOID 0.77195 au
Orbital period 981.644 days
Date of orbit computation  apr 23 19:57
Observational summary
Optical observations (Discarded) 2285 (91)
Radar observations (Discarded) 0 (0)
Arc length 25671.1 days
Unobserved 73 days

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Ephemeris at epoch 60427 MJD
Right Ascension 78.9741 deg
Declination 10.9795 deg
V Magnitude 19.55 mag
Solar Elongation -43.42 deg
Galactic Latitude -15.48 deg
Rate 0.594 deg/day
Direction 88.877 deg

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