NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1997TD ∴ Summary
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(39796) 1997TD  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.25052 5.141e-09 au
e 0.467704 3.968e-08
i 12.912 5.348e-06 deg
Ω 158.955 2.413e-05 deg
ω 170.96 2.502e-05 deg
M 87.905 7.824e-06 deg

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Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.1979 au
Aphelion 3.3031 au
Asc. node-Earth separation 2.2754 au
Desc. node-Earth separation 0.19335 au
Earth MOID 0.18942 au
Orbital period 1233.17 days
Date of orbit computation   Nov 26 15:02
Observational summary
Optical observations (Discarded) 772 (10)
Radar observations (Discarded) 0 (0)
Arc length 11506 days
Unobserved 38 days

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Ephemeris at epoch 58470 MJD
Right Ascension 132.478 deg
Declination 5.92646 deg
V Magnitude 20.6 mag
Solar Elongation 131.48 deg
Galactic Latitude 28.98 deg
Rate 0.14 deg/day
Direction -81.354 deg

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