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

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06657802329180172 3.7444e-08  
a 3.060668686200729 2.6138e-08 au
q 2.856895415122369 1.202e-07 au
i 9.803665468108917 4.8144e-06 deg
node 178.6826576312785 2.5121e-05 deg
peri 293.9334246548966 4.4425e-05 deg
M 242.8974628556605 3.6269e-05 deg
tp 2459636.689813635538
(2022-Feb-26.18981364)
0.00019748 TDB
period 1955.793089491269
5.35
2.5053e-05
6.859e-08
d
yr
n .1840685509803296 2.3579e-09 deg/d
Q 3.264441957279089 2.7878e-08 au
  Orbit Determination Parameters
   # obs. used (total)      898  
   data-arc span      9483 days (25.96 yr)  
   first obs. used      1993-09-14  
   last obs. used      2019-09-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57311  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:00:11  

Additional Information
 Earth MOID = 1.89026 au 
 Jupiter MOID = 1.82029 au 
 T_jup = 3.208 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.4   n/a MPO436047  

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 | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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