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117503 (2005 CA23)
Classification: Main-belt Asteroid          SPK-ID: 2117503
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2268792221538552 4.4219e-08  
a 3.195402711094554 3.6821e-08 au
q 2.470432229533101 1.3815e-07 au
i 17.3577463381056 6.9312e-06 deg
node 343.7570877190804 1.5502e-05 deg
peri 49.0744382985738 2.4419e-05 deg
M 328.478524946939 1.6497e-05 deg
tp 2459183.179938730700
(2020-Nov-29.67993873)
9.6313e-05 TDB
period 2086.348365117697
5.71
3.6062e-05
9.873e-08
d
yr
n .172550282598511 2.9825e-09 deg/d
Q 3.920373192656006 4.5175e-08 au
  Orbit Determination Parameters
   # obs. used (total)      490  
   data-arc span      8444 days (23.12 yr)  
   first obs. used      1994-03-04  
   last obs. used      2017-04-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54914  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 04:36:33  

Additional Information
 Earth MOID = 1.5101 au 
 Jupiter MOID = 1.77106 au 
 T_jup = 3.085 
[ 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 14.3   n/a MPO359562  
diameter diameter 7.493 km 0.173 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.087   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117503 (2005 CA23)          Discovered 2005-Feb-01 by CSS at Catalina
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2005 CA23 = 1994 ED4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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