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AstDyS ∴ Objects ∴ 1999TD74 ∴ Summary
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(257619) 1999TD74  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.10211 2.527e-08 au
e 0.065862 6.696e-08
i 9.174 7.047e-06 deg
Ω 348.19 3.138e-05 deg
ω 185.519 4.998e-05 deg
M 356.479 4.058e-05 deg

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Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8978 au
Aphelion 3.3064 au
Asc. node-Earth separation 2.29909 au
Desc. node-Earth separation 1.90603 au
Earth MOID 1.90345 au
Orbital period 1995.65 days
Date of orbit computation  feb 22 02:45
Observational summary
Optical observations (Discarded) 354 (3)
Radar observations (Discarded) 0 (0)
Arc length 8867.47 days
Unobserved 89 days

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Ephemeris at epoch 60419 MJD
Right Ascension 159.083 deg
Declination 7.554 deg
V Magnitude 20.8 mag
Solar Elongation -128.74 deg
Galactic Latitude 52.49 deg
Rate 0.047 deg/day
Direction -123.078 deg

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