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AstDyS ∴ Objects ∴ 1999RR157 ∴ Summary
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(40606) 1999RR157  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.7903 1.22e-08 au
e 0.233213 5.073e-08
i 8.301 5.23e-06 deg
Ω 9.768 2.826e-05 deg
ω 348.278 2.956e-05 deg
M 83.457 1.057e-05 deg

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Other useful info
Absolute Magnitude (H)    14.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1396 au
Aphelion 3.441 au
Asc. node-Earth separation 1.14803 au
Desc. node-Earth separation 2.42062 au
Earth MOID 1.1368 au
Orbital period 1702.45 days
Date of orbit computation  apr 23 19:54
Observational summary
Optical observations (Discarded) 1250 (20)
Radar observations (Discarded) 0 (0)
Arc length 14023.5 days
Unobserved 99 days

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Ephemeris at epoch 60426 MJD
Right Ascension 96.4803 deg
Declination 30.479 deg
V Magnitude 20.71 mag
Solar Elongation -59.97 deg
Galactic Latitude 8.4 deg
Rate 0.317 deg/day
Direction 98.156 deg

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