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13193 (1997 CW)
Classification: Main-belt Asteroid          SPK-ID: 2013193
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1135367262807863 4.5055e-08  
a 2.331518993691813 7.794e-09 au
q 2.066805959886572 1.052e-07 au
i 4.210868645283414 4.5539e-06 deg
node 40.8093903188109 4.872e-05 deg
peri 145.1456895167596 5.1381e-05 deg
M 165.0641072768803 1.771e-05 deg
tp 2458404.279354773934
(2018-Oct-12.77935477)
6.2566e-05 TDB
period 1300.33982446193
3.56
6.5203e-06
1.785e-08
d
yr
n .2768507071979934 1.3882e-09 deg/d
Q 2.596232027497055 8.6789e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1876  
   data-arc span      11180 days (30.61 yr)  
   first obs. used      1990-03-16  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49078  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:48:00  

Additional Information
 Earth MOID = 1.06942 au 
 Jupiter MOID = 2.36011 au 
 T_jup = 3.558 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.4   n/a MPO389716  
diameter diameter 7.836 km 1.829 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.044   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

13193 (1997 CW)          Discovered 1997-Feb-01 by Kobayashi, T. at Oizumi
Reference: 20000124/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 CW = 1990 FD2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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