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AstDyS ∴ Objects ∴ 1999TM1 ∴ Summary
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(21800) 1999TM1  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.22573 5.831e-09 au
e 0.056 3.355e-08
i 8.416 4.609e-06 deg
Ω 20.703 2.079e-05 deg
ω 46.745 4.54e-05 deg
M 91.281 3.976e-05 deg

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Other useful info
Absolute Magnitude (H)    14.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1011 au
Aphelion 2.3504 au
Asc. node-Earth separation 1.14001 au
Desc. node-Earth separation 1.30528 au
Earth MOID 1.12187 au
Orbital period 1212.85 days
Date of orbit computation  feb 22 01:54
Observational summary
Optical observations (Discarded) 2482 (10)
Radar observations (Discarded) 0 (0)
Arc length 12532.2 days
Unobserved 77 days

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Ephemeris at epoch 60418 MJD
Right Ascension 152.087 deg
Declination 17.9305 deg
V Magnitude 18.64 mag
Solar Elongation -119.42 deg
Galactic Latitude 51.41 deg
Rate 0.118 deg/day
Direction 162.449 deg

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