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AstDyS ∴ Objects ∴ 1997TM21 ∴ Summary
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(164692) 1997TM21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.96274 2.452e-08 au
e 0.055307 6.048e-08
i 1.446 8.248e-06 deg
Ω 216.199 0.0002711 deg
ω 205.04 0.0002847 deg
M 39.688 8.697e-05 deg

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Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7989 au
Aphelion 3.1266 au
Asc. node-Earth separation 2.10317 au
Desc. node-Earth separation 1.82023 au
Earth MOID 1.81182 au
Orbital period 1862.68 days
Date of orbit computation  feb 22 02:25
Observational summary
Optical observations (Discarded) 333 (0)
Radar observations (Discarded) 0 (0)
Arc length 9593.78 days
Unobserved 102 days

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Ephemeris at epoch 60423 MJD
Right Ascension 92.5161 deg
Declination 22.1929 deg
V Magnitude 21.87 mag
Solar Elongation -59.34 deg
Galactic Latitude 1.39 deg
Rate 0.328 deg/day
Direction 90.461 deg

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