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103939 (2000 DJ69)
Classification: Main-belt Asteroid          SPK-ID: 2103939
[ 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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0395622451431423 3.893e-08  
a 2.976401675257215 2.0517e-08 au
q 2.858648542536229 1.1979e-07 au
i 1.89323166730334 4.1817e-06 deg
node 196.2773947078065 0.00013048 deg
peri 283.7780131792927 0.00014202 deg
M 24.23510041641589 5.4952e-05 deg
tp 2458874.236431277931
(2020-Jan-25.73643128)		 0.00028623 TDB
period 1875.580623101333
5.14		 1.9393e-05
5.31e-08		 d
yr
n .1919405626001448 1.9846e-09 deg/d
Q 3.0941548079782 2.1328e-08 au
   Orbit Determination Parameters
   # obs. used (total)      889  
   data-arc span      8260 days (22.61 yr)  
   first obs. used      1997-10-09  
   last obs. used      2020-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51009  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:45:34  

Additional Information
 Earth MOID = 1.87528 au 
 Jupiter MOID = 1.928 au 
 T_jup = 3.259 
[ 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 15.08   n/a E2021B55  
diameter diameter 3.351 km 1.180 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.189   0.205 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

103939 (2000 DJ69)          Discovered 2000-Feb-29 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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