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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .007231841283363039 4.3394e-08  
a 2.184241653386257 7.7817e-09 au
q 2.168445564424457 9.7847e-08 au
i 2.149834034954454 5.0426e-06 deg
node 214.9451515733003 9.9377e-05 deg
peri 300.77692976829 0.00036821 deg
M 304.2061361790618 0.00035522 deg
tp 2459183.239903580663
(2020-Nov-29.73990358)
0.0011636 TDB
period 1179.096782043451
3.23
6.3011e-06
1.725e-08
d
yr
n .3053184483941146 1.6316e-09 deg/d
Q 2.200037742348057 7.838e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1046  
   data-arc span      10164 days (27.83 yr)  
   first obs. used      1992-05-07  
   last obs. used      2020-03-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5196  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:04:59  

Additional Information
 Earth MOID = 1.16969 au 
 Jupiter MOID = 2.76055 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 15.8   n/a MPO502319  

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

[ show close-approach data ]
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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