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249032 (2007 TA)
Classification: Jupiter Trojan          SPK-ID: 2249032
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09321205597068009 9.6052e-08  
a 5.185247086420994 2.5321e-07 au
q 4.701919544779715 6.8279e-07 au
i 13.59863694183988 6.651e-06 deg
node 133.8431656146907 2.9194e-05 deg
peri 269.5250665269622 5.0101e-05 deg
M 295.433709111901 4.4008e-05 deg
tp 2459373.992218041484
(2021-Jun-08.49221804)
0.00053904 TDB
period 4312.733388658378
11.81
0.0003159
8.649e-07
d
yr
n .08347374334493471 6.1143e-09 deg/d
Q 5.668574628062275 2.7681e-07 au
  Orbit Determination Parameters
   # obs. used (total)      295  
   data-arc span      7611 days (20.84 yr)  
   first obs. used      1998-12-22  
   last obs. used      2019-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53895  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 02:43:41  

Additional Information
 Earth MOID = 3.74523 au 
 Jupiter MOID = .0483357 au 
 T_jup = 2.936 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457378.5 (2015-Dec-22.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09306402770569291 9.5827e-08  
q 4.698069956554825 6.8073e-07 au
tp 2459380.198782979419
(2021-Jun-14.69878298)
0.0005429 TDB
node 133.854185213622 2.9207e-05 deg
peri 270.1101740895967 5.0291e-05 deg
i 13.59831636633808 6.6512e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      295  
   data-arc span      7611 days (20.84 yr)  
   first obs. used      1998-12-22  
   last obs. used      2019-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53895  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 02:43:41  

Additional Information
 Jupiter MOID = .0483357 au 
 T_jup = 2.936 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.182809265332805E-15 -6.34445723512632E-14 -2.438413278973911E-11 3.004785286303072E-14 -1.01541487456853E-12 5.878473091941721E-15
q -6.34445723512632E-14 4.633884834422877E-13 1.595553556787892E-10 -2.034103793860857E-13 5.09080068965783E-12 -2.944365997110777E-14
tp -2.438413278973911E-11 1.595553556787892E-10 2.947377171915762E-7 -9.848048381145124E-11 2.146320387768451E-8 -4.493571633556552E-12
node 3.004785286303072E-14 -2.034103793860857E-13 -9.848048381145124E-11 8.530424247770071E-10 -8.339606292837754E-10 4.300332479896006E-11
peri -1.01541487456853E-12 5.09080068965783E-12 2.146320387768451E-8 -8.339606292837754E-10 2.529205412536901E-9 -4.208570714908018E-11
i 5.878473091941721E-15 -2.944365997110777E-14 -4.493571633556552E-12 4.300332479896006E-11 -4.208570714908018E-11 4.423784163649831E-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 12.7   n/a MPO454844  
diameter diameter 10.776 km 0.725 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
geometric albedo albedo 0.115   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

249032 (2007 TA)          Discovered 2007-Oct-01 by Hug, G. at Eskridge
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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