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AstDyS ∴ Objects ∴ 1999TW281 ∴ Summary
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(137452) 1999TW281  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.54874 1.546e-08 au
e 0.07081 7.171e-08
i 8.764 5.788e-06 deg
Ω 102.923 4.184e-05 deg
ω 218.805 5.629e-05 deg
M 49.616 3.807e-05 deg

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Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3683 au
Aphelion 2.7292 au
Asc. node-Earth separation 1.70136 au
Desc. node-Earth separation 1.38672 au
Earth MOID 1.36102 au
Orbital period 1486.24 days
Date of orbit computation  apr 23 20:17
Observational summary
Optical observations (Discarded) 519 (1)
Radar observations (Discarded) 0 (0)
Arc length 10295.7 days
Unobserved 164 days

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Ephemeris at epoch 60425 MJD
Right Ascension 27.8208 deg
Declination 4.90397 deg
V Magnitude 21.02 mag
Solar Elongation 9.55 deg
Galactic Latitude -54.85 deg
Rate 0.467 deg/day
Direction 68.932 deg

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