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JPL Small-Body Database Browser
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393571 (2003 KA2)
Classification: Main-belt Asteroid          SPK-ID: 2393571
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03361966067358357 7.4496e-08  
a 3.123960463434221 4.3124e-08 au
q 3.018933972695871 2.3855e-07 au
i 10.30705997079982 8.6919e-06 deg
node 168.0443643249321 4.2016e-05 deg
peri 69.81504799680931 0.00013425 deg
M 33.66146371654868 0.00012661 deg
tp 2458811.923654092464
(2019-Nov-24.42365409)
0.00070837 TDB
period 2016.771614519482
5.52
4.176e-05
1.143e-07
d
yr
n .1785031073465271 3.6961e-09 deg/d
Q 3.228986954172571 4.4574e-08 au
  Orbit Determination Parameters
   # obs. used (total)      121  
   data-arc span      6265 days (17.15 yr)  
   first obs. used      2002-03-12  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67003  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 09:56:11  

Additional Information
 Earth MOID = 2.02857 au 
 Jupiter MOID = 1.77063 au 
 T_jup = 3.189 
[ 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 MPO434463  

393571 (2003 KA2)          Discovered 2003-May-01 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-05-15

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