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117826 (2005 JV31)
Classification: Main-belt Asteroid          SPK-ID: 2117826
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .155590647248969 5.3779e-08  
a 2.739335807017207 2.3568e-08 au
q 2.313120775771123 1.5164e-07 au
i 10.73822316264165 5.7333e-06 deg
node 232.2859974004185 2.8573e-05 deg
peri 321.1244298892639 3.3211e-05 deg
M 135.5912800234542 1.7151e-05 deg
tp 2458376.771486210205
(2018-Sep-15.27148621)
7.5779e-05 TDB
period 1656.022901513176
4.53
2.1371e-05
5.851e-08
d
yr
n .2173882979945828 2.8054e-09 deg/d
Q 3.165550838263291 2.7235e-08 au
  Orbit Determination Parameters
   # obs. used (total)      403  
   data-arc span      7029 days (19.24 yr)  
   first obs. used      1998-11-27  
   last obs. used      2018-02-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56437  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Mar-06 00:28:47  

Additional Information
 Earth MOID = 1.32162 au 
 Jupiter MOID = 1.85578 au 
 T_jup = 3.308 
[ 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 15.5   n/a MPO436566  

117826 (2005 JV31)          Discovered 2005-May-04 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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