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JPL Small-Body Database Browser
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56661 (2000 KQ56)
Classification: Main-belt Asteroid          SPK-ID: 2056661
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 .2402078310261512 5.3872e-08  
a 2.989431069797233 1.8637e-08 au
q 2.271346316519052 1.687e-07 au
i 1.817310038883649 5.1869e-06 deg
node 139.2563113475742 0.00014364 deg
peri 207.5338735803627 0.00014387 deg
M 165.5741892954582 1.0345e-05 deg
tp 2457732.196844556032
(2016-Dec-09.69684456)
4.9356e-05 TDB
period 1887.90980822518
5.17
1.7655e-05
4.834e-08
d
yr
n .1906870754267838 1.7832e-09 deg/d
Q 3.707515823075413 2.3114e-08 au
  Orbit Determination Parameters
   # obs. used (total)      963  
   data-arc span      7709 days (21.11 yr)  
   first obs. used      1998-02-20  
   last obs. used      2019-03-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57806  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:26:13  

Additional Information
 Earth MOID = 1.26375 au 
 Jupiter MOID = 1.71514 au 
 T_jup = 3.211 
[ 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 MPO432121  
diameter diameter 7.416 km 0.364 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.063   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

56661 (2000 KQ56)          Discovered 2000-May-27 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 KQ56 = 2001 TJ65 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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