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243316 (2008 RL32)
Classification: Jupiter Trojan          SPK-ID: 2243316
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 .04049262540206237 1.4355e-07  
a 5.194746408595939 2.5732e-07 au
q 4.984397488213955 8.9931e-07 au
i 31.28511549161896 1.7336e-05 deg
node 358.2114233748349 1.6369e-05 deg
peri 25.93480348241523 0.00016611 deg
M 332.6530483369478 0.00017103 deg
tp 2459329.012104471824
(2021-Apr-24.51210447)
0.002063 TDB
period 4324.590143245872
11.84
0.00032132
8.797e-07
d
yr
n .08324488288497041 6.1851e-09 deg/d
Q 5.405095328977922 2.6773e-07 au
  Orbit Determination Parameters
   # obs. used (total)      141  
   data-arc span      6406 days (17.54 yr)  
   first obs. used      2002-03-11  
   last obs. used      2019-09-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57097  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 02:14:37  

Additional Information
 Earth MOID = 3.99563 au 
 Jupiter MOID = .0433742 au 
 T_jup = 2.708 
[ 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 12.9   n/a MPO494332  
diameter diameter 11.071 km 0.995 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
geometric albedo albedo 0.109   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

243316 (2008 RL32)          Discovered 2008-Sep-02 by Spacewatch at Kitt Peak
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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