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437912 (2002 CA61)
Classification: Main-belt Asteroid          SPK-ID: 2437912
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2119405802070846 9.1496e-08  
a 2.547237582219326 4.0913e-08 au
q 2.007374571118471 2.2626e-07 au
i 12.43716967196356 1.1346e-05 deg
node 350.1925894515925 6.7288e-05 deg
peri 199.433730348314 8.1465e-05 deg
M 49.63204259283678 5.4965e-05 deg
tp 2458395.779065403307
(2018-Oct-04.27906540)
0.00022361 TDB
period 1484.918464053829
4.07
3.5776e-05
9.795e-08
d
yr
n .2424375537881047 5.841e-09 deg/d
Q 3.087100593320181 4.9584e-08 au
  Orbit Determination Parameters
   # obs. used (total)      88  
   data-arc span      5828 days (15.96 yr)  
   first obs. used      2002-01-23  
   last obs. used      2018-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57514  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 12:14:18  

Additional Information
 Earth MOID = 1.01376 au 
 Jupiter MOID = 1.89796 au 
 T_jup = 3.378 
[ 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 17.0   n/a MPO434613  
diameter diameter 2.212 km 0.291 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.075   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

437912 (2002 CA61)          Discovered 2002-Feb-06 by LINEAR at Socorro
Reference: Last Updated: 2015-07-06

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