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JPL Small-Body Database Browser
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201505 (2003 MD13)
Classification: Main-belt Asteroid          SPK-ID: 2201505
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2007533715770844 3.379e-08  
a 2.59123632650205 2.0096e-08 au
q 2.071036897403745 8.9923e-08 au
i 3.049028201787869 7.0359e-06 deg
node 185.4598882168623 7.9805e-05 deg
peri 108.0648624830073 8.263e-05 deg
M 280.7179385163509 2.2366e-05 deg
tp 2458936.030029723775
(2020-Mar-27.53002972)
9.6425e-05 TDB
period 1523.557894940338
4.17
1.7724e-05
4.853e-08
d
yr
n .2362890187471986 2.7488e-09 deg/d
Q 3.111435755600355 2.413e-08 au
  Orbit Determination Parameters
   # obs. used (total)      410  
   data-arc span      10075 days (27.58 yr)  
   first obs. used      1991-09-30  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60941  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 08:04:54  

Additional Information
 Earth MOID = 1.05679 au 
 Jupiter MOID = 2.09459 au 
 T_jup = 3.389 
[ 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 16.1   n/a MPO433319  
diameter diameter 3.996 km 0.969 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.053   0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

201505 (2003 MD13)          Discovered 2003-Jun-26 by LINEAR at Socorro
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

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