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JPL Small-Body Database Browser
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56657 (2000 KY52)
Classification: Main-belt Asteroid          SPK-ID: 2056657
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .09823705112537952 4.0375e-08  
a 2.215083845640204 8.1372e-09 au
q 1.997480540649045 9.0607e-08 au
i 5.117893512914373 4.9258e-06 deg
node 147.9657924917416 3.6456e-05 deg
peri 46.44325169735814 4.1563e-05 deg
M 300.0711911449181 2.1024e-05 deg
tp 2458800.954969154006
(2019-Nov-13.45496915)
7.0732e-05 TDB
period 1204.158572047486
3.30
6.6353e-06
1.817e-08
d
yr
n .2989639474042654 1.6474e-09 deg/d
Q 2.432687150631363 8.9366e-09 au
  Orbit Determination Parameters
   # obs. used (total)      723  
   data-arc span      10019 days (27.43 yr)  
   first obs. used      1991-10-01  
   last obs. used      2019-03-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62726  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:26:10  

Additional Information
 Earth MOID = 1.0014 au 
 Jupiter MOID = 2.5272 au 
 T_jup = 3.642 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO432121  
diameter diameter 3.431 km 0.050 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.049   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

56657 (2000 KY52)          Discovered 2000-May-25 by LONEOS at Anderson Mesa
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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