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441154 (2007 TU226)
Classification: Main-belt Asteroid          SPK-ID: 2441154
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08278418856853142 2.3121e-07  
a 2.594351566808082 6.1679e-08 au
q 2.379580277488377 6.4149e-07 au
i 5.993813516644377 1.207e-05 deg
node 42.47266758523635 9.4793e-05 deg
peri 336.2817043485482 0.00011375 deg
M 19.73095055016783 6.1225e-05 deg
tp 2458916.845910572957
(2020-Mar-08.34591057)
0.00025845 TDB
period 1526.306201881353
4.18
5.443e-05
1.49e-07
d
yr
n .2358635505485448 8.4113e-09 deg/d
Q 2.809122856127788 6.6785e-08 au
  Orbit Determination Parameters
   # obs. used (total)      54  
   data-arc span      4822 days (13.20 yr)  
   first obs. used      2003-11-19  
   last obs. used      2017-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54355  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 12:41:11  

Additional Information
 Earth MOID = 1.38342 au 
 Jupiter MOID = 2.57568 au 
 T_jup = 3.405 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456546.5 (2013-Sep-11.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08475092170258565 2.317e-07  
q 2.373818046518971 6.4388e-07 au
tp 2455860.183203589119
(2011-Oct-25.68320359)
0.00023299 TDB
node 42.51012351638226 9.4678e-05 deg
peri 335.4072526512929 0.00011294 deg
i 5.999783137116845 1.2084e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      54  
   data-arc span      4822 days (13.20 yr)  
   first obs. used      2003-11-19  
   last obs. used      2017-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54355  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 12:41:11  

Additional Information
 Jupiter MOID = 2.57568 au 
 T_jup = 3.405 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.368626177701536E-14 -1.489045012110932E-13 1.318632807300769E-11 -5.499508651895179E-13 4.846432424383243E-12 -1.876928760686735E-13
q -1.489045012110932E-13 4.145801564327288E-13 -3.52241342956407E-11 1.525761440021659E-12 -1.294342871875178E-11 5.228073564148955E-13
tp 1.318632807300769E-11 -3.52241342956407E-11 5.428566396174268E-8 -1.229735448956165E-10 1.435048393899775E-8 -2.02231939466569E-11
node -5.499508651895179E-13 1.525761440021659E-12 -1.229735448956165E-10 8.963871323215868E-9 -8.954898019743091E-9 -4.49661492917194E-10
peri 4.846432424383243E-12 -1.294342871875178E-11 1.435048393899775E-8 -8.954898019743091E-9 1.275460661867079E-8 4.396797216834003E-10
i -1.876928760686735E-13 5.228073564148955E-13 -2.02231939466569E-11 -4.49661492917194E-10 4.396797216834003E-10 1.460278203690478E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.7   n/a MPO495185  

441154 (2007 TU226)          Discovered 2007-Oct-08 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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