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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09242776739077413 9.1284e-08  
a 5.196870553189265 1.9471e-07 au
q 4.716535410539124 6.0162e-07 au
i 5.945780848765928 9.4656e-06 deg
node 295.8083897423392 9.6471e-05 deg
peri 121.3398697244935 0.00011509 deg
M 314.6045139343141 6.5549e-05 deg
tp 2459546.159154371883
(2021-Nov-27.65915437)
0.00080012 TDB
period 4327.242917712986
11.85
0.00024319
6.658e-07
d
yr
n .08319385041370995 4.6755e-09 deg/d
Q 5.677205695839405 2.127e-07 au
  Orbit Determination Parameters
   # obs. used (total)      142  
   data-arc span      7584 days (20.76 yr)  
   first obs. used      1999-12-17  
   last obs. used      2020-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60045  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-22 22:21:39  

Additional Information
 Earth MOID = 3.73365 au 
 Jupiter MOID = .268205 au 
 T_jup = 2.981 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457275.5 (2015-Sep-10.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09223973860344727 9.082e-08  
q 4.710233199379862 5.9744e-07 au
tp 2455235.741357824368
(2010-Feb-08.24135782)
0.00073801 TDB
node 295.8254903818565 9.6524e-05 deg
peri 122.0296570560031 0.00011536 deg
i 5.945913720523826 9.4657e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      142  
   data-arc span      7584 days (20.76 yr)  
   first obs. used      1999-12-17  
   last obs. used      2020-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60045  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-22 22:21:39  

Additional Information
 Jupiter MOID = .268205 au 
 T_jup = 2.981 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.248354907452267E-15 -5.27939141147065E-14 -1.906544466999577E-11 3.566819702218884E-14 -2.014165749682427E-12 1.059896841116361E-15
q -5.27939141147065E-14 3.569350331560848E-13 1.147018128810492E-10 -2.274427920032496E-13 1.329661116031095E-11 -2.778021481116973E-15
tp -1.906544466999577E-11 1.147018128810492E-10 5.446635489398887E-7 -3.0169433845734E-10 4.654123811524891E-8 -4.38833554538512E-12
node 3.566819702218884E-14 -2.274427920032496E-13 -3.0169433845734E-10 9.316949333471028E-9 -9.293972771161997E-9 3.641717040388266E-10
peri -2.014165749682427E-12 1.329661116031095E-11 4.654123811524891E-8 -9.293972771161997E-9 1.33086943831977E-8 -3.624499634998155E-10
i 1.059896841116361E-15 -2.778021481116973E-15 -4.38833554538512E-12 3.641717040388266E-10 -3.624499634998155E-10 8.959887767034996E-11

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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