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43622 (2002 CW128)
Classification: Main-belt Asteroid          SPK-ID: 2043622
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0712034514975364 5.809e-08  
a 3.153492673229063 2.5638e-08 au
q 2.928953110622961 1.9477e-07 au
i 9.074118477705236 5.1167e-06 deg
node 165.6779902518927 3.0745e-05 deg
peri 202.4224334718337 4.4097e-05 deg
M 261.8147531971938 3.4676e-05 deg
tp 2459758.366010532114
(2022-Jun-27.86601053)
0.00020053 TDB
period 2045.43727628356
5.60
2.4944e-05
6.829e-08
d
yr
n .1760014859287687 2.1463e-09 deg/d
Q 3.378032235835165 2.7463e-08 au
  Orbit Determination Parameters
   # obs. used (total)      643  
   data-arc span      21896 days (59.95 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-09-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5929  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:21:17  

Additional Information
 Earth MOID = 1.92748 au 
 Jupiter MOID = 2.02945 au 
 T_jup = 3.184 
[ 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 14.64   n/a E2021B10  
diameter diameter 3.831 km 1.327 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.229   0.229 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

43622 (2002 CW128)          Discovered 2002-Feb-07 by LINEAR at Socorro
Reference: 20020624/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 CW128 = 4515 P-L 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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