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AstDyS ∴ Objects ∴ 1999JR61 ∴ Summary
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(74546) 1999JR61  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.18517 5.364e-09 au
e 0.150773 3.012e-08
i 3.118 3.72e-06 deg
Ω 230.503 6.86e-05 deg
ω 63.327 7.025e-05 deg
M 211.162 1.545e-05 deg

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Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8557 au
Aphelion 2.5146 au
Asc. node-Earth separation 0.98972 au
Desc. node-Earth separation 1.30203 au
Earth MOID 0.84197 au
Orbital period 1179.84 days
Date of orbit computation  apr 23 20:02
Observational summary
Optical observations (Discarded) 1534 (8)
Radar observations (Discarded) 0 (0)
Arc length 11660.2 days
Unobserved 82 days

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Ephemeris at epoch 60425 MJD
Right Ascension 120.61 deg
Declination 17.1294 deg
V Magnitude 21.12 mag
Solar Elongation -84.23 deg
Galactic Latitude 23.18 deg
Rate 0.256 deg/day
Direction 97.543 deg

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