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295513 (2008 RR82)
Classification: Jupiter Trojan          SPK-ID: 2295513
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06025871419092949 1.0148e-07  
a 5.130581469880878 2.3806e-07 au
q 4.821419227454048 6.7398e-07 au
i 7.331150013874587 9.9331e-06 deg
node 190.8568805876417 6.9081e-05 deg
peri 194.95385038993 0.00011361 deg
M 324.097919242732 9.8097e-05 deg
tp 2459423.816725447964
(2021-Jul-28.31672545)
0.0011697 TDB
period 4244.71278396354
11.62
0.00029543
8.088e-07
d
yr
n .08481139203577553 5.9029e-09 deg/d
Q 5.439743712307709 2.524e-07 au
  Orbit Determination Parameters
   # obs. used (total)      99  
   data-arc span      6405 days (17.54 yr)  
   first obs. used      2002-02-13  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65644  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:43:18  

Additional Information
 Earth MOID = 3.8258 au 
 Jupiter MOID = .0216704 au 
 T_jup = 2.980 
[ 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 14.0   n/a MPO413252  

295513 (2008 RR82)          Discovered 2008-Sep-04 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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