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(121452) 1999TW198  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.74346 1.636e-08 au
e 0.060539 5.345e-08
i 12.281 6.1e-06 deg
Ω 356.967 2.196e-05 deg
ω 27.351 4.755e-05 deg
M 144.022 4.214e-05 deg

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Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5774 au
Aphelion 2.9095 au
Asc. node-Earth separation 1.59016 au
Desc. node-Earth separation 1.89371 au
Earth MOID 1.58369 au
Orbital period 1659.76 days
Date of orbit computation  feb 22 02:15
Observational summary
Optical observations (Discarded) 745 (4)
Radar observations (Discarded) 0 (0)
Arc length 8853.37 days
Unobserved 101 days

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Ephemeris at epoch 60418 MJD
Right Ascension 162.564 deg
Declination 7.79914 deg
V Magnitude 20.18 mag
Solar Elongation -132.83 deg
Galactic Latitude 55.41 deg
Rate 0.089 deg/day
Direction -109.039 deg

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