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AstDyS ∴ Objects ∴ 1999TM257 ∴ Summary
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(47209) 1999TM257  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.24945 6.494e-09 au
e 0.064411 3.174e-08
i 3.911 4.284e-06 deg
Ω 155.439 5.082e-05 deg
ω 249.3 6.221e-05 deg
M 65.204 3.518e-05 deg

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Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1046 au
Aphelion 2.3943 au
Asc. node-Earth separation 1.30288 au
Desc. node-Earth separation 1.18072 au
Earth MOID 1.1168 au
Orbital period 1232.29 days
Date of orbit computation  apr 23 19:56
Observational summary
Optical observations (Discarded) 1031 (5)
Radar observations (Discarded) 0 (0)
Arc length 11970.1 days
Unobserved 99 days

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Ephemeris at epoch 60425 MJD
Right Ascension 100.872 deg
Declination 21.2294 deg
V Magnitude 21.19 mag
Solar Elongation -65.2 deg
Galactic Latitude 7.84 deg
Rate 0.419 deg/day
Direction 91.027 deg

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