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243318 (2008 RS101)
Classification: Jupiter Trojan          SPK-ID: 2243318
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02215121177823068 1.0558e-07  
a 5.218169834891778 2.5061e-07 au
q 5.102581049784316 4.2229e-07 au
i 19.61251803571913 1.1251e-05 deg
node 2.729383786854663 1.7838e-05 deg
peri 220.8447627334641 0.0002541 deg
M 134.620239074751 0.00024791 deg
tp 2457372.390544831009
(2015-Dec-15.89054483)
0.0030275 TDB
period 4353.872849203458
11.92
0.00031366
8.588e-07
d
yr
n .08268500538913581 5.9567e-09 deg/d
Q 5.333758619999242 2.5616e-07 au
  Orbit Determination Parameters
   # obs. used (total)      190  
   data-arc span      6426 days (17.59 yr)  
   first obs. used      2002-03-11  
   last obs. used      2019-10-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54844  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 02:14:36  

Additional Information
 Earth MOID = 4.11527 au 
 Jupiter MOID = .319391 au 
 T_jup = 2.883 
[ 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 13.1   n/a MPO454785  
diameter diameter 12.458 km 1.506 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
geometric albedo albedo 0.060   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

243318 (2008 RS101)          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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