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146911 (2002 CA174)
Classification: Main-belt Asteroid          SPK-ID: 2146911
[ 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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .15939930878442 5.2308e-08  
a 3.112014247177738 2.9807e-08 au
q 2.615961327250339 1.71e-07 au
i 5.431552204689376 5.4983e-06 deg
node 80.90855513179611 5.3702e-05 deg
peri 161.7508402286178 5.588e-05 deg
M 36.09342341020994 1.5227e-05 deg
tp 2458799.458198519402
(2019-Nov-11.95819852)		 8.3963e-05 TDB
period 2005.214293763617
5.49		 2.8809e-05
7.887e-08		 d
yr
n .1795319338784039 2.5793e-09 deg/d
Q 3.608067167105136 3.4558e-08 au
   Orbit Determination Parameters
   # obs. used (total)      496  
   data-arc span      6330 days (17.33 yr)  
   first obs. used      2002-01-06  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5725  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:22:34  

Additional Information
 Earth MOID = 1.60366 au 
 Jupiter MOID = 1.41545 au 
 T_jup = 3.192 
[ 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 15.1   n/a MPO475273  

146911 (2002 CA174)          Discovered 2002-Feb-08 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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