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 5.545e-09 au
e 0.467745 4.676e-08
i 12.914 5.773e-06 deg
Ω 158.976 2.467e-05 deg
ω 170.91 2.557e-05 deg
M 272.819 7.549e-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   Mar 22 13:45
Observational summary
Optical observations (Discarded) 673 (9)
Radar observations (Discarded) 0 (0)
Arc length 10908 days
Unobserved 6 days

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Ephemeris at epoch 57839 MJD
Right Ascension 213.686 deg
Declination 1.40745 deg
V Magnitude 19.38 mag
Solar Elongation 151.81 deg
Galactic Latitude 57.44 deg
Rate 0.247 deg/day
Direction -39.499 deg

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