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(989) Schwassmannia  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.66121 6.202e-09 au
e 0.249624 2.452e-08
i 14.691 2.774e-06 deg
Ω 243.301 1.456e-05 deg
ω 165.61 1.614e-05 deg
M 133.02 7.402e-06 deg

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Other useful info
Absolute Magnitude (H)    11.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9969 au
Aphelion 3.3255 au
Asc. node-Earth separation 2.27823 au
Desc. node-Earth separation 1.02328 au
Earth MOID 1.01132 au
Orbital period 1585.68 days
Date of orbit computation  feb 22 01:50
Observational summary
Optical observations (Discarded) 4247 (42)
Radar observations (Discarded) 0 (0)
Arc length 36967.4 days
Unobserved 58 days

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Ephemeris at epoch 60398 MJD
Right Ascension 197.027 deg
Declination -23.1889 deg
V Magnitude 16.65 mag
Solar Elongation 158.24 deg
Galactic Latitude 39.52 deg
Rate 0.212 deg/day
Direction -62.946 deg

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