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160321 (2003 KP13)
Classification: Main-belt Asteroid          SPK-ID: 2160321
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1138302219467728 4.4099e-08  
a 3.06801804141784 2.421e-08 au
q 2.718784866826544 1.3453e-07 au
i 14.376822391796 5.0471e-06 deg
node 88.60448593344461 1.8945e-05 deg
peri 146.579435626374 3.0738e-05 deg
M 85.04693423041422 2.2371e-05 deg
tp 2458736.795348270566
(2019-Sep-10.29534827)		 0.00012166 TDB
period 1962.841766527756
5.37		 2.3234e-05
6.361e-08		 d
yr
n .1834075502870696 2.171e-09 deg/d
Q 3.417251216009136 2.6966e-08 au
   Orbit Determination Parameters
   # obs. used (total)      552  
   data-arc span      6791 days (18.59 yr)  
   first obs. used      2002-02-08  
   last obs. used      2020-09-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55398  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:00:53  

Additional Information
 Earth MOID = 1.71611 au 
 Jupiter MOID = 1.67055 au 
 T_jup = 3.174 
[ 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 15.05   n/a E2021B55  
diameter diameter 4.651 km 1.401 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.082   0.054 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160321 (2003 KP13)          Discovered 2003-May-26 by NEAT at Haleakala
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

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