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JPL Small-Body Database Browser
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105055 (2000 KR57)
Classification: Main-belt Asteroid          SPK-ID: 2105055
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2658825472211513 5.2969e-08  
a 2.99386447365896 2.8659e-08 au
q 2.197848161367604 1.6453e-07 au
i 4.213218791916041 7.9425e-06 deg
node 133.9879133189861 7.9751e-05 deg
peri 145.261261296048 8.1442e-05 deg
M 281.0224413492129 1.3264e-05 deg
tp 2459415.595319119264
(2021-Jul-20.09531912)
7.0172e-05 TDB
period 1892.111093781524
5.18
2.7169e-05
7.438e-08
d
yr
n .1902636696033072 2.732e-09 deg/d
Q 3.789880785950316 3.6279e-08 au
  Orbit Determination Parameters
   # obs. used (total)      276  
   data-arc span      7658 days (20.97 yr)  
   first obs. used      1999-02-13  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65547  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 02:15:49  

Additional Information
 Earth MOID = 1.18301 au 
 Jupiter MOID = 1.3823 au 
 T_jup = 3.197 
[ 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 16.0   n/a MPO426661  
diameter diameter 3.845 km 0.156 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.043   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

105055 (2000 KR57)          Discovered 2000-May-24 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2000 KR57 = 2004 BD141 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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