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379252 (2009 TA38)
Classification: Main-belt Asteroid          SPK-ID: 2379252
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2816327662322797 4.1645e-07  
a 2.480636193565305 7.5706e-08 au
q 1.782007760355595 9.8038e-07 au
i 6.547434916166291 1.7763e-05 deg
node 243.403997935497 5.7194e-05 deg
peri 133.3471955273525 0.00010847 deg
M 266.1723528859249 0.000108 deg
tp 2459372.438697467590
(2021-Jun-06.93869747)
0.00044493 TDB
period 1427.06265377773
3.91
6.5328e-05
1.789e-07
d
yr
n .2522664292608355 1.1548e-08 deg/d
Q 3.179264626775015 9.7027e-08 au
  Orbit Determination Parameters
   # obs. used (total)      116  
   data-arc span      5916 days (16.20 yr)  
   first obs. used      2001-10-15  
   last obs. used      2017-12-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58325  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:40:14  

Additional Information
 Earth MOID = .7918 au 
 Jupiter MOID = 2.32101 au 
 T_jup = 3.414 
[ hide covariance matrix ]
Orbital Elements at Epoch 2455936.5 (2012-Jan-10.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2803753089766283 4.2119e-07  
q 1.785885995615928 9.917e-07 au
tp 2456519.956647540542
(2013-Aug-15.45664754)
0.00032129 TDB
node 243.5294860987752 5.7154e-05 deg
peri 133.4442230170636 0.00010899 deg
i 6.548152232602488 1.7767e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      116  
   data-arc span      5916 days (16.20 yr)  
   first obs. used      2001-10-15  
   last obs. used      2017-12-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58325  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:40:14  

Additional Information
 Jupiter MOID = 2.32101 au 
 T_jup = 3.414 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.773982280328944E-13 -4.176526551605872E-13 1.323203503183774E-10 2.160196141134248E-13 3.775297837667557E-11 -1.473979428823855E-12
q -4.176526551605872E-13 9.834591060631091E-13 -3.111422279489769E-10 -5.088346974040043E-13 -8.877109500741256E-11 3.468510839853457E-12
tp 1.323203503183774E-10 -3.111422279489769E-10 1.032255182948237E-7 1.645360589880337E-10 2.978628005842508E-8 -1.105608865994029E-9
node 2.160196141134248E-13 -5.088346974040043E-13 1.645360589880337E-10 3.266550359177332E-9 -3.196104160552567E-9 -3.189254930816794E-10
peri 3.775297837667557E-11 -8.877109500741256E-11 2.978628005842508E-8 -3.196104160552567E-9 1.187908172418099E-8 -8.516251934011932E-13
i -1.473979428823855E-12 3.468510839853457E-12 -1.105608865994029E-9 -3.189254930816794E-10 -8.516251934011932E-13 3.15677910095133E-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 17.7   n/a MPO434346  

379252 (2009 TA38)          Discovered 2009-Oct-14 by CSS at Catalina
Reference: Last Updated: 2013-11-20

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