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39598 (1993 RG13)
Classification: Main-belt Asteroid          SPK-ID: 2039598
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06302770969992375 7.2564e-08  
a 3.064223633393413 4.9569e-08 AU
q 2.871092635772247 2.1241e-07 AU
i 9.812592011305416 9.8111e-06 deg
node 178.8985299721597 4.3377e-05 deg
peri 291.5580825307024 9.4964e-05 deg
M 200.8612656059245 8.6604e-05 deg
tp 2457666.569037747155
(2016-Oct-05.06903775)
0.00047609 JED
period 1959.201540568386
5.36
4.754e-05
1.302e-07
d
yr
n .1837483242768174 4.4587e-09 deg/d
Q 3.257354631014578 5.2693e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      454  
   data-arc span      7231 days (19.80 yr)  
   first obs. used      1993-09-14  
   last obs. used      2013-07-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .6166  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-26 23:27:27  

Additional Information
 Earth MOID = 1.90515 AU 
 T_jup = 3.207 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.4 mag n/a MPO267839  

39598 (1993 RG13)          Discovered 1993-Sep-14 by Debehogne, H., Elst, E. W. at La Silla (809)
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1993 RG13 = 1999 VK223 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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