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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06305892207572023 5.9981e-08  
a 3.063887263553771 4.3718e-08 AU
q 2.870681835352542 1.8229e-07 AU
i 9.813691413938255 7.6839e-06 deg
node 178.8942243918142 3.5864e-05 deg
peri 291.6895078442437 7.9805e-05 deg
M 237.475464281466 7.6325e-05 deg
tp 2457667.196482139131
(2016-Oct-05.69648214)
0.00042153 JED
period 1958.878947490524
5.36
4.1926e-05
1.148e-07
d
yr
n .1837785844098166 3.9334e-09 deg/d
Q 3.257092691755 4.6475e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      496  
   data-arc span      7687 days (21.05 yr)  
   first obs. used      1993-09-14  
   last obs. used      2014-10-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58724  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 15:22:26  

Additional Information
 Earth MOID = 1.90493 AU 
 T_jup = 3.208 
[ 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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