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11303 (1993 CA1)
Classification: Main-belt Asteroid          SPK-ID: 2011303
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .106479828759245 4.8865e-08  
a 2.647214749918861 1.2736e-08 au
q 2.365339776658553 1.2976e-07 au
i 13.69854145840863 4.8952e-06 deg
node 321.3723610966179 1.7924e-05 deg
peri 186.1012867292959 2.7312e-05 deg
M 24.00251449106677 1.9919e-05 deg
tp 2458495.609434306335
(2019-Jan-12.10943431)
8.6983e-05 TDB
period 1573.193661179663
4.31
1.1353e-05
3.108e-08
d
yr
n .2288338739745832 1.6514e-09 deg/d
Q 2.929089723179169 1.4092e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1621  
   data-arc span      25259 days (69.16 yr)  
   first obs. used      1950-03-15  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43666  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 01:54:44  

Additional Information
 Earth MOID = 1.37826 au 
 Jupiter MOID = 2.09729 au 
 T_jup = 3.344 
[ 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 12.8   n/a MPO435806  
diameter diameter 6.115 km 0.078 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.248   0.050 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

11303 (1993 CA1)          Discovered 1993-Feb-14 by Hioki, T., Hayakawa, S. at Okutama
Reference: 19990831/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1993 CA1 = 1950 EH = 1980 BK5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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