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AstDyS ∴ Objects ∴ 1977TD1 ∴ Summary
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(9149) 1977TD1  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.6367 8.567e-09 au
e 0.164668 3.931e-08
i 12.624 3.918e-06 deg
Ω 208.443 9.938e-06 deg
ω 195.157 1.383e-05 deg
M 289.507 7.06e-06 deg

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Other useful info
Absolute Magnitude (H)    13.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2025 au
Aphelion 3.0709 au
Asc. node-Earth separation 2.04573 au
Desc. node-Earth separation 1.21885 au
Earth MOID 1.21312 au
Orbital period 1563.83 days
Date of orbit computation  Jun 5 00:39
Observational summary
Optical observations (Discarded) 4567 (38)
Radar observations (Discarded) 0 (0)
Arc length 16772.1 days
Unobserved 274 days

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Ephemeris at epoch 60477 MJD
Right Ascension 355.343 deg
Declination 9.85322 deg
V Magnitude 18.41 mag
Solar Elongation 85.41 deg
Galactic Latitude -49.3 deg
Rate 0.307 deg/day
Direction 62.391 deg

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