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AstDyS ∴ Objects ∴ 1999TD87 ∴ Summary
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(237447) 1999TD87  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.57779 3.236e-08 au
e 0.178869 1.534e-07
i 3.297 1.159e-05 deg
Ω 182.267 0.0001145 deg
ω 131.007 0.0001205 deg
M 36.443 2.51e-05 deg

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Other useful info
Absolute Magnitude (H)    17.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1167 au
Aphelion 3.0389 au
Asc. node-Earth separation 1.83051 au
Desc. node-Earth separation 1.23104 au
Earth MOID 1.10437 au
Orbital period 1511.72 days
Date of orbit computation  apr 23 20:39
Observational summary
Optical observations (Discarded) 210 (0)
Radar observations (Discarded) 0 (0)
Arc length 8176.98 days
Unobserved 790 days

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Ephemeris at epoch 60426 MJD
Right Ascension 18.0881 deg
Declination 7.2288 deg
V Magnitude 22.18 mag
Solar Elongation 16.5 deg
Galactic Latitude -55.27 deg
Rate 0.497 deg/day
Direction 69.216 deg

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