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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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06305895723571078 6.5977e-08  
a 3.063887284780352 4.6757e-08 AU
q 2.87068174751435 1.9479e-07 AU
i 9.813691426808207 8.3318e-06 deg
node 178.8942238748326 4.015e-05 deg
peri 291.6894816550554 8.4473e-05 deg
M 237.4754845852756 7.7944e-05 deg
tp 2457667.196378587693
(2016-Oct-05.69637859)
0.00042916 JED
period 1958.878967847166
5.36
4.4841e-05
1.228e-07
d
yr
n .1837785824999923 4.2069e-09 deg/d
Q 3.257092822046355 4.9706e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      463  
   data-arc span      7631 days (20.89 yr)  
   first obs. used      1993-09-14  
   last obs. used      2014-08-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .60154  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 15:01:54  

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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