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AstDyS ∴ Objects ∴ 1998TM20 ∴ Summary
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(222039) 1998TM20  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.37146 8.466e-09 au
e 0.171398 4.985e-08
i 3.799 5.982e-06 deg
Ω 30.497 6.161e-05 deg
ω 45.468 6.467e-05 deg
M 315.427 1.751e-05 deg

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Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.965 au
Aphelion 2.7779 au
Asc. node-Earth separation 1.06097 au
Desc. node-Earth separation 1.61122 au
Earth MOID 0.98263 au
Orbital period 1333.9 days
Date of orbit computation  feb 22 02:37
Observational summary
Optical observations (Discarded) 514 (5)
Radar observations (Discarded) 0 (0)
Arc length 9130.98 days
Unobserved 185 days

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Ephemeris at epoch 60416 MJD
Right Ascension 20.9762 deg
Declination 8.352 deg
V Magnitude 21.32 mag
Solar Elongation 3.69 deg
Galactic Latitude -53.66 deg
Rate 0.547 deg/day
Direction 66.62 deg

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