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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 
[ show covariance matrix ]

[ 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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