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243479 (2009 TY5)
Classification: Jupiter Trojan          SPK-ID: 2243479
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06044929890742714 8.8083e-08  
a 5.23375230498629 2.73e-07 au
q 4.917375647494739 6.5049e-07 au
i 11.03430028220521 8.1635e-06 deg
node 42.62435529519797 4.2175e-05 deg
peri 24.70862079476803 0.00010182 deg
M 287.7934367350755 0.00010317 deg
tp 2459877.687327094783
(2022-Oct-25.18732709)
0.0013003 TDB
period 4373.389668131745
11.97
0.00034219
9.369e-07
d
yr
n .08231601282256362 6.4407e-09 deg/d
Q 5.550128962477843 2.8951e-07 au
  Orbit Determination Parameters
   # obs. used (total)      178  
   data-arc span      6009 days (16.45 yr)  
   first obs. used      2003-03-10  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56363  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:15:49  

Additional Information
 Earth MOID = 3.93417 au 
 Jupiter MOID = .0165014 au 
 T_jup = 2.959 
[ 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 13.0   n/a MPO454787  
diameter diameter 10.874 km 1.398 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
geometric albedo albedo 0.103   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

243479 (2009 TY5)          Discovered 2009-Oct-11 by La Sagra at La Sagra
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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