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AstDyS ∴ Objects ∴ 1999JH131 ∴ Summary
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(40309) 1999JH131  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.23368 6.372e-09 au
e 0.151035 3.3e-08
i 2.453 3.783e-06 deg
Ω 16.775 8.382e-05 deg
ω 299.433 8.476e-05 deg
M 99.918 1.388e-05 deg

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Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8963 au
Aphelion 2.571 au
Asc. node-Earth separation 1.03384 au
Desc. node-Earth separation 1.35709 au
Earth MOID 0.88407 au
Orbital period 1219.35 days
Date of orbit computation  feb 22 01:58
Observational summary
Optical observations (Discarded) 1166 (7)
Radar observations (Discarded) 0 (0)
Arc length 10592.7 days
Unobserved 78 days

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Ephemeris at epoch 60419 MJD
Right Ascension 61.1544 deg
Declination 22.4435 deg
V Magnitude 21.55 mag
Solar Elongation -34.44 deg
Galactic Latitude -21.91 deg
Rate 0.453 deg/day
Direction 78.857 deg

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