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JPL Small-Body Database Browser
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39643 (1995 KK4)
Classification: Main-belt Asteroid          SPK-ID: 2039643
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .122987974706975 4.0152e-08  
a 2.330083692604343 1.0071e-08 au
q 2.043511418353186 9.3337e-08 au
i 3.069424694827223 5.1692e-06 deg
node 207.672670310149 7.9296e-05 deg
peri 218.6883721520563 8.258e-05 deg
M 58.48754450517518 2.2208e-05 deg
tp 2458389.434818575455
(2018-Sep-27.93481858)		 7.9812e-05 TDB
period 1299.139260430275
3.56		 8.423e-06
2.306e-08		 d
yr
n .2771065512105053 1.7966e-09 deg/d
Q 2.616655966855501 1.131e-08 au
   Orbit Determination Parameters
   # obs. used (total)      959  
   data-arc span      10217 days (27.97 yr)  
   first obs. used      1991-03-20  
   last obs. used      2019-03-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52385  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:07:46  

Additional Information
 Earth MOID = 1.05786 au 
 Jupiter MOID = 2.64867 au 
 T_jup = 3.559 
[ 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 15.5   n/a MPO365717  

39643 (1995 KK4)          Discovered 1995-May-26 by Spacewatch at Kitt Peak
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 KK4 = 2000 UZ8 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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