AstDyS-2

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AstDyS ∴ Objects ∴ 1998TD9 ∴ Summary
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(401831) 1998TD9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.14182 3.74e-08 au
e 0.056729 6.486e-08
i 10.099 9.288e-06 deg
Ω 28.95 3.723e-05 deg
ω 28.961 9.143e-05 deg
M 181.277 8.194e-05 deg

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Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9636 au
Aphelion 3.3201 au
Asc. node-Earth separation 1.98923 au
Desc. node-Earth separation 2.29085 au
Earth MOID 1.97883 au
Orbital period 2034.09 days
Date of orbit computation  apr 23 21:15
Observational summary
Optical observations (Discarded) 267 (0)
Radar observations (Discarded) 0 (0)
Arc length 8975.72 days
Unobserved 366 days

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Ephemeris at epoch 60425 MJD
Right Ascension 251.095 deg
Declination -29.9239 deg
V Magnitude 21.35 mag
Solar Elongation 140.78 deg
Galactic Latitude 10.29 deg
Rate 0.114 deg/day
Direction -113.442 deg

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