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JPL Small-Body Database Browser
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212980 (2009 CW37)
Classification: Main-belt Asteroid          SPK-ID: 2212980
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2317143823925203 6.5999e-08  
a 2.68867888362899 1.9581e-08 au
q 2.065673316657088 1.7442e-07 au
i 8.012055272992884 1.167e-05 deg
node 349.2065139899178 3.3546e-05 deg
peri 242.286087448923 4.0728e-05 deg
M 58.67429287924647 2.1444e-05 deg
tp 2458338.046605044570
(2018-Aug-07.54660504)
9.5832e-05 TDB
period 1610.300142490073
4.41
1.7591e-05
4.816e-08
d
yr
n .2235608073929108 2.4422e-09 deg/d
Q 3.311684450600893 2.4118e-08 au
  Orbit Determination Parameters
   # obs. used (total)      305  
   data-arc span      7182 days (19.66 yr)  
   first obs. used      2000-02-03  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49511  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 23:47:47  

Additional Information
 Earth MOID = 1.07036 au 
 Jupiter MOID = 1.76582 au 
 T_jup = 3.320 
[ 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 15.8   n/a MPO348572  

212980 (2009 CW37)          Discovered 2009-Feb-14 by BATTeRS at Bisei SG Center
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Alternate Designations
 2009 CW37 = 2005 BK49 = 2005 GN223 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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