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JPL Small-Body Database Browser
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233683 (2008 RG113)
Classification: Jupiter Trojan          SPK-ID: 2233683
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09194122711126862 9.3477e-08  
a 5.194834962061503 2.1555e-07 au
q 4.717215461009047 6.301e-07 au
i 5.946101568547267 1.0053e-05 deg
node 295.812094121019 9.6551e-05 deg
peri 121.4404554746399 0.00011936 deg
M 281.1688651570094 7.43e-05 deg
tp 2459547.502960899299
(2021-Nov-29.00296090)
0.00092273 TDB
period 4324.700723930542
11.84
0.00026917
7.369e-07
d
yr
n .08324275435013474 5.181e-09 deg/d
Q 5.672454463113958 2.3537e-07 au
  Orbit Determination Parameters
   # obs. used (total)      125  
   data-arc span      7227 days (19.79 yr)  
   first obs. used      1999-12-17  
   last obs. used      2019-09-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62539  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 01:36:53  

Additional Information
 Earth MOID = 3.73397 au 
 Jupiter MOID = .265369 au 
 T_jup = 2.981 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457106.5 (2015-Mar-25.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09253665806070943 9.2934e-08  
q 4.707522039512445 6.2536e-07 au
tp 2455236.980333728384
(2010-Feb-09.48033373)
0.00080812 TDB
node 295.8284218165785 9.6615e-05 deg
peri 122.0542476892627 0.00011928 deg
i 5.945810128337921 1.0052e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      125  
   data-arc span      7227 days (19.79 yr)  
   first obs. used      1999-12-17  
   last obs. used      2019-09-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62539  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 01:36:53  

Additional Information
 Jupiter MOID = .265369 au 
 T_jup = 2.981 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.636819929996519E-15 -5.643148512348759E-14 -2.556092495051922E-11 4.067885811842276E-14 -2.605787584999206E-12 1.377321272726335E-15
q -5.643148512348759E-14 3.910761644194645E-13 1.760947604319739E-10 -2.70625391112913E-13 1.887802626169318E-11 -3.535741026048036E-15
tp -2.556092495051922E-11 1.760947604319739E-10 6.530635486322361E-7 -3.793406778156323E-10 5.642943488781036E-8 -3.490817328970431E-12
node 4.067885811842276E-14 -2.70625391112913E-13 -3.793406778156323E-10 9.334443123824578E-9 -9.318313461958314E-9 3.763647226996318E-10
peri -2.605787584999206E-12 1.887802626169318E-11 5.642943488781036E-8 -9.318313461958314E-9 1.422733173282236E-8 -3.744853863825337E-10
i 1.377321272726335E-15 -3.535741026048036E-15 -3.490817328970431E-12 3.763647226996318E-10 -3.744853863825337E-10 1.010386252826575E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.8   n/a MPO494290  
diameter diameter 10.171 km 1.050 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
geometric albedo albedo 0.047   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

233683 (2008 RG113)          Discovered 2008-Sep-05 by Spacewatch at Kitt Peak
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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