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385551 (2004 TU6)
Classification: Main-belt Asteroid          SPK-ID: 2385551
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3516828142076123 5.6298e-08  
a 2.679752548104363 1.8706e-08 au
q 1.737329630607001 1.54e-07 au
i 7.954415163018439 1.0068e-05 deg
node 136.28272421 4.951e-05 deg
peri 268.5624664045869 5.2678e-05 deg
M 278.2946764497918 1.7181e-05 deg
tp 2459760.153958228432
(2022-Jun-29.65395823)
7.9464e-05 TDB
period 1602.287577770712
4.39
1.6777e-05
4.593e-08
d
yr
n .2246787686520504 2.3525e-09 deg/d
Q 3.622175465601726 2.5284e-08 au
  Orbit Determination Parameters
   # obs. used (total)      109  
   data-arc span      5752 days (15.75 yr)  
   first obs. used      2004-08-11  
   last obs. used      2020-05-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .70914  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:05:48  

Additional Information
 Earth MOID = .767906 au 
 Jupiter MOID = 1.87134 au 
 T_jup = 3.272 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457425.5 (2016-Feb-07.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3522782824769563 5.6031e-08  
q 1.734495502746038 1.5277e-07 au
tp 2458160.312427983367
(2018-Feb-10.81242798)
6.7353e-05 TDB
node 136.29791028204 4.9544e-05 deg
peri 268.8017370697632 5.2716e-05 deg
i 7.953820340361566 1.0067e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      109  
   data-arc span      5752 days (15.75 yr)  
   first obs. used      2004-08-11  
   last obs. used      2020-05-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .70914  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:05:48  

Additional Information
 Jupiter MOID = 1.87134 au 
 T_jup = 3.272 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.139520035644926E-15 -8.535420964781832E-15 -1.172600340748299E-12 2.197099056064738E-14 -2.397779381349318E-13 -8.838362506357578E-15
q -8.535420964781832E-15 2.333978337138183E-14 3.642266848318978E-12 -6.577152724806822E-14 7.479749561391457E-13 2.417667697064769E-14
tp -1.172600340748299E-12 3.642266848318978E-12 4.536469716508712E-9 -5.773963598620935E-11 1.22332766757216E-9 1.210999388225312E-11
node 2.197099056064738E-14 -6.577152724806822E-14 -5.773963598620935E-11 2.454649973762744E-9 -2.444790665496151E-9 1.305996742202936E-10
peri -2.397779381349318E-13 7.479749561391457E-13 1.22332766757216E-9 -2.444790665496151E-9 2.779021222631948E-9 -1.263536389985137E-10
i -8.838362506357578E-15 2.417667697064769E-14 1.210999388225312E-11 1.305996742202936E-10 -1.263536389985137E-10 1.013469975551279E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.04   n/a E2021B25  

385551 (2004 TU6)          Discovered 2004-Oct-03 by NEAT at Palomar
Reference: Last Updated: 2014-02-19

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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