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(16548) 1991RR9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.34171 7.139e-09 au
e 0.250749 3.439e-08
i 3.288 3.826e-06 deg
Ω 346.976 5.689e-05 deg
ω 6.399 5.72e-05 deg
M 31.458 7.735e-06 deg

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Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7545 au
Aphelion 2.9289 au
Asc. node-Earth separation 0.75014 au
Desc. node-Earth separation 1.93055 au
Earth MOID 0.74932 au
Orbital period 1308.88 days
Date of orbit computation  apr 23 19:49
Observational summary
Optical observations (Discarded) 1818 (4)
Radar observations (Discarded) 0 (0)
Arc length 17325.8 days
Unobserved 140 days

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Ephemeris at epoch 60425 MJD
Right Ascension 44.8633 deg
Declination 19.126 deg
V Magnitude 19.42 mag
Solar Elongation -13.13 deg
Galactic Latitude -34.31 deg
Rate 0.584 deg/day
Direction 73.159 deg

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