AstDyS-2

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AstDyS ∴ Objects ∴ 1999JR99 ∴ Summary
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(150251) 1999JR99  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.67643 1.156e-08 au
e 0.216554 4.076e-08
i 16.095 3.867e-06 deg
Ω 170.191 1.577e-05 deg
ω 79.183 1.873e-05 deg
M 236.91 8.502e-06 deg

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Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0968 au
Aphelion 3.256 au
Asc. node-Earth separation 1.45818 au
Desc. node-Earth separation 1.65327 au
Earth MOID 1.15402 au
Orbital period 1599.31 days
Date of orbit computation  feb 22 02:22
Observational summary
Optical observations (Discarded) 815 (10)
Radar observations (Discarded) 0 (0)
Arc length 9027.92 days
Unobserved 58 days

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Ephemeris at epoch 60398 MJD
Right Ascension 89.7267 deg
Declination 9.18473 deg
V Magnitude 21.38 mag
Solar Elongation -81.53 deg
Galactic Latitude -7.29 deg
Rate 0.213 deg/day
Direction 65.462 deg

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