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(15523) Grenville  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.77624 1.939e-08 au
e 0.161266 5.272e-08
i 10.244 5.166e-06 deg
Ω 103.42 2.837e-05 deg
ω 228.669 3.208e-05 deg
M 75.333 1.455e-05 deg

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Other useful info
Absolute Magnitude (H)    13.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3285 au
Aphelion 3.224 au
Asc. node-Earth separation 2.04204 au
Desc. node-Earth separation 1.4262 au
Earth MOID 1.33071 au
Orbital period 1689.6 days
Date of orbit computation  Dec 20 14:15
Observational summary
Optical observations (Discarded) 1323 (12)
Radar observations (Discarded) 0 (0)
Arc length 10206.2 days
Unobserved 182 days

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Ephemeris at epoch 58580 MJD
Right Ascension 82.9101 deg
Declination 22.9197 deg
V Magnitude 19.32 mag
Solar Elongation -66.84 deg
Galactic Latitude -5.86 deg
Rate 0.278 deg/day
Direction 80.828 deg

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