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20065 (1993 RK5)
Classification: Main-belt Asteroid          SPK-ID: 2020065
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .007159254502188716 3.9987e-08  
a 2.18418644277207 7.0607e-09 au
q 2.168549296148034 8.933e-08 au
i 2.149836570802261 4.8583e-06 deg
node 214.9367634982146 9.5069e-05 deg
peri 300.1706384488725 0.00035549 deg
M 5.874036811383616 0.00034217 deg
tp 2459181.261679719955
(2020-Nov-27.76167972)
0.0011206 TDB
period 1179.05207665608
3.23
5.7172e-06
1.565e-08
d
yr
n .3053300249646301 1.4805e-09 deg/d
Q 2.199823589396105 7.1112e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1093  
   data-arc span      10535 days (28.84 yr)  
   first obs. used      1992-05-07  
   last obs. used      2021-03-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51651  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:12:23  

Additional Information
 Earth MOID = 1.16874 au 
 Jupiter MOID = 2.75976 au 
 T_jup = 3.677 
[ 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 15.79   n/a E2021B10  

20065 (1993 RK5)          Discovered 1993-Sep-15 by Elst, E. W. at La Silla
Reference: 20010109/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1993 RK5 = 1992 JG1 = 1996 QB 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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