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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0937186879787802 7.9924e-08  
a 5.187308941735536 1.9889e-07 au
q 4.701161153575487 5.3999e-07 au
i 13.59741180371307 5.4202e-06 deg
node 133.8396329512601 2.8689e-05 deg
peri 269.5000713485804 4.446e-05 deg
M 328.8836804243102 3.1253e-05 deg
tp 2459373.490113488093
(2021-Jun-07.99011349)
0.00036636 TDB
period 4315.306009410554
11.81
0.00024818
6.795e-07
d
yr
n .08342397948486947 4.7979e-09 deg/d
Q 5.673456729895586 2.1753e-07 au
  Orbit Determination Parameters
   # obs. used (total)      402  
   data-arc span      7992 days (21.88 yr)  
   first obs. used      1998-12-22  
   last obs. used      2020-11-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49057  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 05:41:33  

Additional Information
 Earth MOID = 3.74499 au 
 Jupiter MOID = .050758 au 
 T_jup = 2.935 
[ 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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