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AstDyS ∴ Objects ∴ 1998TW28 ∴ Summary
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(640114) 1998TW28  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.33142 1.751e-08 au
e 0.209253 1.03e-07
i 1.378 1.067e-05 deg
Ω 8.92 0.000495 deg
ω 354.446 0.0005102 deg
M 71.744 9.807e-05 deg

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Other useful info
Absolute Magnitude (H)    18.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8436 au
Aphelion 2.8193 au
Asc. node-Earth separation 0.84478 au
Desc. node-Earth separation 1.81733 au
Earth MOID 0.84117 au
Orbital period 1300.26 days
Date of orbit computation  feb 22 04:02
Observational summary
Optical observations (Discarded) 118 (0)
Radar observations (Discarded) 0 (0)
Arc length 9192.93 days
Unobserved 102 days

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Ephemeris at epoch 60397 MJD
Right Ascension 72.9583 deg
Declination 23.7916 deg
V Magnitude 23.49 mag
Solar Elongation -66.98 deg
Galactic Latitude -12.83 deg
Rate 0.413 deg/day
Direction 84.082 deg

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