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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06287722768111412 4.8353e-08  
a 3.062255306288576 3.4981e-08 au
q 2.869709182177369 1.6144e-07 au
i 9.815082950887216 6.7693e-06 deg
node 178.8965519053983 3.2719e-05 deg
peri 292.140240303733 6.7538e-05 deg
M 347.3311415889042 6.0061e-05 deg
tp 2457669.380374918492
(2016-Oct-07.88037492)
0.00032671 JED
period 1957.314081980659
5.36
3.3538e-05
9.182e-08
d
yr
n .1839255147215343 3.1515e-09 deg/d
Q 3.254801430399782 3.718e-08 au
  Orbit Determination Parameters
   # obs. used (total)      647  
   data-arc span      8164 days (22.35 yr)  
   first obs. used      1993-09-14  
   last obs. used      2016-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57807  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Feb-25 22:22:10  

Additional Information
 Earth MOID = 1.9023 au 
 Jupiter MOID = 1.83364 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 14.5 mag n/a MPO358990  

39598 (1993 RG13)          Discovered 1993-Sep-14 by Debehogne, H., Elst, E. W. at La Silla
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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