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(28718) Rivergrace  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.2808 7.673e-09 au
e 0.156889 4.112e-08
i 7.311 4.133e-06 deg
Ω 6.846 2.484e-05 deg
ω 332.613 2.638e-05 deg
M 224.434 8.438e-06 deg

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Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.923 au
Aphelion 2.6386 au
Asc. node-Earth separation 0.95177 au
Desc. node-Earth separation 1.58685 au
Earth MOID 0.91802 au
Orbital period 1258.14 days
Date of orbit computation  feb 22 01:56
Observational summary
Optical observations (Discarded) 2298 (346)
Radar observations (Discarded) 0 (0)
Arc length 11257.2 days
Unobserved 93 days

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Ephemeris at epoch 60418 MJD
Right Ascension 188.141 deg
Declination -5.77838 deg
V Magnitude 18.93 mag
Solar Elongation -161.52 deg
Galactic Latitude 56.78 deg
Rate 0.243 deg/day
Direction -76.682 deg

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