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AstDyS ∴ Objects ∴ 1999JW81 ∴ Summary
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(49652) 1999JW81  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.4191 6.941e-09 au
e 0.082973 3.304e-08
i 12.526 3.351e-06 deg
Ω 69.211 1.74e-05 deg
ω 10.468 3.237e-05 deg
M 351.873 2.652e-05 deg

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Other useful info
Absolute Magnitude (H)    14.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2184 au
Aphelion 2.6198 au
Asc. node-Earth separation 1.23596 au
Desc. node-Earth separation 1.60197 au
Earth MOID 1.2349 au
Orbital period 1374.29 days
Date of orbit computation  apr 23 19:56
Observational summary
Optical observations (Discarded) 2360 (5)
Radar observations (Discarded) 0 (0)
Arc length 26982.8 days
Unobserved 49 days

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Ephemeris at epoch 60425 MJD
Right Ascension 62.3928 deg
Declination 22.3964 deg
V Magnitude 19.23 mag
Solar Elongation -29.7 deg
Galactic Latitude -21.12 deg
Rate 0.495 deg/day
Direction 74.054 deg

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