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(28538) Ruisong  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.35525 7.087e-09 au
e 0.139164 2.858e-08
i 6.881 3.679e-06 deg
Ω 54.802 2.692e-05 deg
ω 251.907 3.014e-05 deg
M 111.829 1.446e-05 deg

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Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0275 au
Aphelion 2.683 au
Asc. node-Earth separation 1.42586 au
Desc. node-Earth separation 1.20301 au
Earth MOID 1.02504 au
Orbital period 1320.24 days
Date of orbit computation  feb 22 01:56
Observational summary
Optical observations (Discarded) 2020 (7)
Radar observations (Discarded) 0 (0)
Arc length 17265.6 days
Unobserved 57 days

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Ephemeris at epoch 60398 MJD
Right Ascension 52.1693 deg
Declination 20.5863 deg
V Magnitude 20.51 mag
Solar Elongation -46.51 deg
Galactic Latitude -28.97 deg
Rate 0.407 deg/day
Direction 73.454 deg

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