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117497 (2005 CL20)
Classification: Main-belt Asteroid          SPK-ID: 2117497
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08756178205336365 3.1715e-08  
a 2.3856536456005 1.1296e-08 au
q 2.176761561029617 7.4936e-08 au
i 1.488679348287469 3.4372e-06 deg
node 67.76584057857038 0.00019005 deg
peri 30.17177190932613 0.00019232 deg
M 93.14016793045495 2.9307e-05 deg
tp 2458652.287761652630
(2019-Jun-17.78776165)
0.0001092 TDB
period 1345.889840983036
3.68
9.559e-06
2.617e-08
d
yr
n .2674810293070171 1.8998e-09 deg/d
Q 2.594545730171383 1.2285e-08 au
  Orbit Determination Parameters
   # obs. used (total)      601  
   data-arc span      9569 days (26.20 yr)  
   first obs. used      1994-02-15  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58479  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:12:47  

Additional Information
 Earth MOID = 1.19376 au 
 Jupiter MOID = 2.51125 au 
 T_jup = 3.530 
[ 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 16.4   n/a MPO469215  
diameter diameter 2.615 km 1.248 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.086   0.080 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117497 (2005 CL20)          Discovered 2005-Feb-02 by CSS at Catalina
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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