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AstDyS ∴ Objects ∴ 1999JA30 ∴ Summary
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(137181) 1999JA30  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.10126 2.167e-08 au
e 0.168078 4.938e-08
i 26.192 8.034e-06 deg
Ω 222.397 9.408e-06 deg
ω 59.194 2.839e-05 deg
M 153.682 2.295e-05 deg

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Other useful info
Absolute Magnitude (H)    14.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.58 au
Aphelion 3.6225 au
Asc. node-Earth separation 1.76666 au
Desc. node-Earth separation 2.30676 au
Earth MOID 1.65134 au
Orbital period 1994.83 days
Date of orbit computation  feb 22 02:19
Observational summary
Optical observations (Discarded) 768 (3)
Radar observations (Discarded) 0 (0)
Arc length 9005.14 days
Unobserved 86 days

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Ephemeris at epoch 60398 MJD
Right Ascension 65.7771 deg
Declination 6.76982 deg
V Magnitude 21.29 mag
Solar Elongation -57.85 deg
Galactic Latitude -28.63 deg
Rate 0.239 deg/day
Direction 79.519 deg

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