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243334 (2008 TY109)
Classification: Jupiter Trojan          SPK-ID: 2243334
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01854005057731429 7.1562e-08  
a 5.267393236752043 1.6636e-07 au
q 5.169735499732057 4.41e-07 au
i 8.578237457946679 5.5441e-06 deg
node 131.1596685892486 4.8801e-05 deg
peri 231.7900267407909 0.00019442 deg
M 40.6552839107872 0.0001825 deg
tp 2458897.837698608135
(2020-Feb-18.33769861)
0.0022536 TDB
period 4415.623536045195
12.09
0.00020919
5.727e-07
d
yr
n .08152868945037603 3.8624e-09 deg/d
Q 5.365050973772029 1.6944e-07 au
  Orbit Determination Parameters
   # obs. used (total)      238  
   data-arc span      7269 days (19.90 yr)  
   first obs. used      2001-02-17  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56931  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 01:43:12  

Additional Information
 Earth MOID = 4.17065 au 
 Jupiter MOID = .00635331 au 
 T_jup = 2.977 
[ 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 13.61   n/a MPCxxxxx  
diameter diameter 12.583 km 1.052 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
geometric albedo albedo 0.041   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

243334 (2008 TY109)          Discovered 2008-Oct-06 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

Alternate Designations
 2008 TY109 = 2007 TX374 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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