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AstDyS ∴ Objects ∴ 1999RR18 ∴ Summary
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(44608) 1999RR18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.23161 5.588e-09 au
e 0.16952 3.225e-08
i 4.92 3.691e-06 deg
Ω 185.398 3.696e-05 deg
ω 115.831 3.855e-05 deg
M 165.596 1.142e-05 deg

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Other useful info
Absolute Magnitude (H)    14.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8533 au
Aphelion 2.6099 au
Asc. node-Earth separation 1.34282 au
Desc. node-Earth separation 1.01715 au
Earth MOID 0.8443 au
Orbital period 1217.66 days
Date of orbit computation  apr 23 19:55
Observational summary
Optical observations (Discarded) 2181 (8)
Radar observations (Discarded) 0 (0)
Arc length 12547.2 days
Unobserved 79 days

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Ephemeris at epoch 60425 MJD
Right Ascension 96.7318 deg
Declination 19.2017 deg
V Magnitude 20.36 mag
Solar Elongation -61.5 deg
Galactic Latitude 3.45 deg
Rate 0.335 deg/day
Direction 88.884 deg

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