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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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06305892759708748 6.2643e-08  
a 3.063887266790402 4.5037e-08 AU
q 2.870681821468228 1.8781e-07 AU
i 9.813690651459277 7.9894e-06 deg
node 178.8942200318608 3.8165e-05 deg
peri 291.6895080376286 8.1986e-05 deg
M 237.4754673976145 7.7027e-05 deg
tp 2457667.196466239565
(2016-Oct-05.69646624)
0.00042484 JED
period 1958.878950594507
5.36
4.3191e-05
1.183e-07
d
yr
n .1837785841186064 4.0521e-09 deg/d
Q 3.257092712112577 4.7877e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      471  
   data-arc span      7646 days (20.93 yr)  
   first obs. used      1993-09-14  
   last obs. used      2014-08-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .59851  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Sep-12 14:39:10  

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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