NEODyS-2

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(5646) 1990TR  ▹ 
SUMMARY
Keplerian elements
(Epoch 59200.0 MJD)
Value 1-σ variation Units
a 2.14317 4.501e-09 au
e 0.436085 3.044e-08
i 7.908 4.158e-06 deg
Ω 14.105 2.082e-05 deg
ω 335.738 2.115e-05 deg
M 235.281 3.856e-06 deg

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Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2086 au
Aphelion distance 3.0778 au
Asc. node-Earth separation 0.24169 au
Desc. node-Earth separation 1.88036 au
Earth MOID 0.20988 au
Orbital period 1145.99 days
Date of orbit computation   Apr 10 14:53
Observational summary
Optical observations (Discarded) 2091 (9)
Radar observations (Discarded) 0 (0)
Arc length 11299 days
Unobserved 3 days

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Ephemeris
(Epoch 59316 MJD)
Right Ascension 220.899 deg
Declination -20.8582 deg
V Magnitude 18.88 mag
Solar Elongation 156.69 deg
Galactic Latitude 34.87 deg
Rate 0.238 deg/day
Direction -88.384 deg

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