NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1997TD ∴ Summary
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(39796) 1997TD  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 2.25058 5.146e-09 au
e 0.467636 3.979e-08
i 12.911 5.404e-06 deg
Ω 158.961 2.436e-05 deg
ω 170.962 2.529e-05 deg
M 29.521 7.721e-06 deg

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Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.1981 au
Aphelion 3.303 au
Asc. node-Earth separation 2.27674 au
Desc. node-Earth separation 0.1933 au
Earth MOID 0.18947 au
Orbital period 1233.22 days
Date of orbit computation   Mar 13 15:17
Observational summary
Optical observations (Discarded) 768 (10)
Radar observations (Discarded) 0 (0)
Arc length 11056 days
Unobserved 308 days

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Ephemeris at epoch 58290 MJD
Right Ascension 83.6924 deg
Declination 14.7507 deg
V Magnitude 20.28 mag
Solar Elongation 10.17 deg
Galactic Latitude -9.58 deg
Rate 0.505 deg/day
Direction 87.578 deg

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