NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1997TD ∴ Summary
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(39796) 1997TD  ▹ 
SUMMARY
Keplerian elements at epoch
57800.0 MJD
Value 1-σ variation Units
a 2.25136 5.336e-09 au
e 0.467745 4.075e-08
i 12.914 5.495e-06 deg
Ω 158.976 2.436e-05 deg
ω 170.91 2.53e-05 deg
M 272.819 7.43e-06 deg

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Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.1983 au
Aphelion 3.3044 au
Asc. node-Earth separation 2.27785 au
Desc. node-Earth separation 0.19495 au
Earth MOID 0.191 au
Orbital period 1233.86 days
Date of orbit computation   Jun 21 02:06
Observational summary
Optical observations (Discarded) 745 (10)
Radar observations (Discarded) 0 (0)
Arc length 10993 days
Unobserved 13 days

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Ephemeris at epoch 57931 MJD
Right Ascension 199.28 deg
Declination 8.38376 deg
V Magnitude 19.52 mag
Solar Elongation -98.87 deg
Galactic Latitude 70.29 deg
Rate 0.161 deg/day
Direction 135.95 deg

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