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410646 (2008 RG137)
Classification: Main-belt Asteroid          SPK-ID: 2410646
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1408203034789694 7.1562e-08  
a 3.153811922571681 3.8615e-08 au
q 2.709691170519545 2.3107e-07 au
i 3.804632821227715 5.1498e-06 deg
node 259.8015065744044 0.0001248 deg
peri 57.10607034333247 0.00012795 deg
M 56.35263085161789 2.3989e-05 deg
tp 2458680.268678051803
(2019-Jul-15.76867805)
0.00013855 TDB
period 2045.747894271402
5.60
3.7571e-05
1.029e-07
d
yr
n .1759747625834487 3.2319e-09 deg/d
Q 3.597932674623818 4.4052e-08 au
  Orbit Determination Parameters
   # obs. used (total)      169  
   data-arc span      10198 days (27.92 yr)  
   first obs. used      1992-11-25  
   last obs. used      2020-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64397  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 13:50:34  

Additional Information
 Earth MOID = 1.69863 au 
 Jupiter MOID = 1.69648 au 
 T_jup = 3.188 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO440759  

410646 (2008 RG137)          Discovered 2008-Sep-05 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-10-09

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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