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146920 (2002 CB227)
Classification: Main-belt Asteroid          SPK-ID: 2146920
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08119349195971144 5.6186e-08  
a 3.115008125319552 2.8445e-08 au
q 2.862089738141983 1.6629e-07 au
i 4.248545569704145 6.1189e-06 deg
node 192.9495836498236 6.5272e-05 deg
peri 311.7349928593084 7.4181e-05 deg
M 111.5148726354636 3.716e-05 deg
tp 2458378.461171838045
(2018-Sep-16.96117184)
0.00020613 TDB
period 2008.108630230268
5.50
2.7506e-05
7.531e-08
d
yr
n .1792731700768195 2.4556e-09 deg/d
Q 3.36792651249712 3.0754e-08 au
  Orbit Determination Parameters
   # obs. used (total)      289  
   data-arc span      8997 days (24.63 yr)  
   first obs. used      1994-09-12  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56652  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:36:29  

Additional Information
 Earth MOID = 1.87624 au 
 Jupiter MOID = 1.64549 au 
 T_jup = 3.209 
[ 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 15.6   n/a MPO432924  

146920 (2002 CB227)          Discovered 2002-Feb-06 by NEAT at Palomar
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2002 CB227 = 1994 RE9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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