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JPL Small-Body Database Browser
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382589 (2002 CW261)
Classification: Main-belt Asteroid          SPK-ID: 2382589
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1066314570681539 9.5224e-08  
a 2.516680637120583 2.2215e-08 au
q 2.248323313809205 2.3662e-07 au
i 4.284246543593376 1.1009e-05 deg
node 128.3331372819359 7.9944e-05 deg
peri 342.6016780482598 8.692e-05 deg
M 127.7523986932401 3.4494e-05 deg
tp 2458083.003816833598
(2017-Nov-25.50381683)
0.00013683 TDB
period 1458.278888267658
3.99
1.9308e-05
5.286e-08
d
yr
n .2468663593063854 3.2686e-09 deg/d
Q 2.78503796043196 2.4584e-08 au
  Orbit Determination Parameters
   # obs. used (total)      141  
   data-arc span      6851 days (18.76 yr)  
   first obs. used      2000-09-26  
   last obs. used      2019-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61008  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:59:44  

Additional Information
 Earth MOID = 1.2656 au 
 Jupiter MOID = 2.30145 au 
 T_jup = 3.447 
[ 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 17.2   n/a MPO437566  

382589 (2002 CW261)          Discovered 2002-Feb-05 by NEAT at Palomar
Reference: Last Updated: 2014-01-21

[ show close-approach data ]
Alternate Designations
 2002 CW261 = 2006 BR17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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