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JPL Small-Body Database Browser
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300438 (2007 TX38)
Classification: Main-belt Asteroid          SPK-ID: 2300438
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1654927143867104 5.4006e-08  
a 2.638041393031846 2.3065e-08 au
q 2.201464762234507 1.444e-07 au
i 3.555231502598259 5.4482e-06 deg
node 47.3661141812456 0.00013062 deg
peri 47.45559640674016 0.00013261 deg
M 205.2531196615868 2.3767e-05 deg
tp 2459273.229135545921
(2021-Feb-27.72913555)		 0.00010698 TDB
period 1565.023399934828
4.28		 2.0525e-05
5.619e-08		 d
yr
n .2300285094874565 3.0168e-09 deg/d
Q 3.074618023829184 2.6882e-08 au
   Orbit Determination Parameters
   # obs. used (total)      239  
   data-arc span      5256 days (14.39 yr)  
   first obs. used      2005-04-07  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67539  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:49:10  

Additional Information
 Earth MOID = 1.22012 au 
 Jupiter MOID = 2.11152 au 
 T_jup = 3.374 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456766.5 (2014-Apr-19.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1641033367992093 5.3462e-08  
q 2.205725606919101 1.4253e-07 au
tp 2456138.649530766238
(2012-Jul-30.14953077)		 9.7122e-05 TDB
node 47.41568311591723 0.00013038 deg
peri 46.85648358875628 0.00013248 deg
i 3.559624685692477 5.4541e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      239  
   data-arc span      5256 days (14.39 yr)  
   first obs. used      2005-04-07  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67539  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:49:10  

Additional Information
 Jupiter MOID = 2.11152 au 
 T_jup = 3.374 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.858220186615261E-15 -7.550657988550462E-15 2.034961569832253E-12 5.392347255074393E-16 5.009150214012207E-13 -1.357015509616288E-15
q -7.550657988550462E-15 2.031370866939306E-14 -5.165574898094251E-12 1.309350737933449E-15 -1.243230770724868E-12 4.01137208658842E-15
tp 2.034961569832253E-12 -5.165574898094251E-12 9.432686561162525E-9 -1.910046089636567E-11 2.369106608867121E-9 -1.855448685760036E-12
node 5.392347255074393E-16 1.309350737933449E-15 -1.910046089636567E-11 1.699976542705375E-8 -1.697071203283274E-8 -1.573974577221415E-10
peri 5.009150214012207E-13 -1.243230770724868E-12 2.369106608867121E-9 -1.697071203283274E-8 1.754994379429037E-8 1.566695772509416E-10
i -1.357015509616288E-15 4.01137208658842E-15 -1.855448685760036E-12 -1.573974577221415E-10 1.566695772509416E-10 2.974756903219545E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.6   n/a MPO450215  

300438 (2007 TX38)          Discovered 2007-Oct-06 by Spacewatch at Kitt Peak
Reference: 20111012/Numbers.arcLast Updated: 2011-10-13
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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