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JPL Small-Body Database Browser
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212983 (2009 CW52)
Classification: Main-belt Asteroid          SPK-ID: 2212983
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1759765741659307 5.5121e-08  
a 2.321130057321572 1.7299e-08 au
q 1.912665541640551 1.2306e-07 au
i 3.320198462506688 9.0167e-06 deg
node 138.9079760280745 0.00011713 deg
peri 126.3893863013608 0.00012102 deg
M 222.1402837909965 2.8829e-05 deg
tp 2459095.132353117724
(2020-Sep-02.63235312)
0.0001048 TDB
period 1291.658303230651
3.54
1.444e-05
3.953e-08
d
yr
n .2787114820534041 3.1158e-09 deg/d
Q 2.729594573002592 2.0343e-08 au
  Orbit Determination Parameters
   # obs. used (total)      134  
   data-arc span      8236 days (22.55 yr)  
   first obs. used      1995-03-07  
   last obs. used      2017-09-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68689  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Oct-09 18:19:25  

Additional Information
 Earth MOID = .89869 au 
 Jupiter MOID = 2.35329 au 
 T_jup = 3.554 
[ 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 17.8   n/a MPO418140  

212983 (2009 CW52)          Discovered 2009-Feb-14 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Alternate Designations
 2009 CW52 = 1995 FH20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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