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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2405887987901367 5.3676e-08  
a 2.988678256895156 1.8134e-08 au
q 2.269635745098551 1.6826e-07 au
i 1.81749889371396 4.5398e-06 deg
node 139.2608421376903 0.00014275 deg
peri 207.5121423825749 0.00014293 deg
M 241.9068964848135 1.0758e-05 deg
tp 2459619.569215362193
(2022-Feb-09.06921536)
6.0625e-05 TDB
period 1887.196719338734
5.17
1.7176e-05
4.703e-08
d
yr
n .1907591277109376 1.7361e-09 deg/d
Q 3.707720768691762 2.2496e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1056  
   data-arc span      8147 days (22.31 yr)  
   first obs. used      1998-02-20  
   last obs. used      2020-06-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56751  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:58:22  

Additional Information
 Earth MOID = 1.26295 au 
 Jupiter MOID = 1.71851 au 
 T_jup = 3.212 
[ 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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