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(18016) Grondahl  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.38686 6.79e-09 au
e 0.070869 3.091e-08
i 6.75 3.862e-06 deg
Ω 232.08 2.537e-05 deg
ω 27.912 3.677e-05 deg
M 255.654 2.676e-05 deg

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Other useful info
Absolute Magnitude (H)    14.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2177 au
Aphelion 2.556 au
Asc. node-Earth separation 1.22439 au
Desc. node-Earth separation 1.54507 au
Earth MOID 1.20507 au
Orbital period 1346.91 days
Date of orbit computation  feb 22 01:53
Observational summary
Optical observations (Discarded) 3262 (11)
Radar observations (Discarded) 0 (0)
Arc length 9982.42 days
Unobserved 77 days

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Ephemeris at epoch 60418 MJD
Right Ascension 128.797 deg
Declination 10.4995 deg
V Magnitude 18.81 mag
Solar Elongation -100.24 deg
Galactic Latitude 27.76 deg
Rate 0.186 deg/day
Direction 87.669 deg

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