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JPL Small-Body Database Browser
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173440 (2000 KD39)
Classification: Main-belt Asteroid          SPK-ID: 2173440
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03390859845691273 6.2081e-08  
a 2.781619352385278 3.1084e-08 au
q 2.687298538705268 1.8624e-07 au
i 6.453786227234436 6.2796e-06 deg
node 91.10978327080281 5.67e-05 deg
peri 190.2173994156193 0.00011783 deg
M 348.1165323203537 0.00010318 deg
tp 2458656.435260395882
(2019-Jun-21.93526040)
0.0004857 TDB
period 1694.513275532108
4.64
2.8403e-05
7.776e-08
d
yr
n .2124503863134111 3.5611e-09 deg/d
Q 2.875940166065288 3.2138e-08 au
  Orbit Determination Parameters
   # obs. used (total)      286  
   data-arc span      6593 days (18.05 yr)  
   first obs. used      2000-05-02  
   last obs. used      2018-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57945  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 07:09:02  

Additional Information
 Earth MOID = 1.67054 au 
 Jupiter MOID = 2.17063 au 
 T_jup = 3.323 
[ 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 15.9   n/a MPO436860  
diameter diameter 3.871 km 0.961 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.043   0.048 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

173440 (2000 KD39)          Discovered 2000-May-24 by Spacewatch at Kitt Peak
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 2000 KD39 = 2004 FU103 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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