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332919 (2011 CY1)
Classification: Main-belt Asteroid          SPK-ID: 2332919
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1433985417989435 4.5322e-08  
a 2.792732401484225 4.011e-08 au
q 2.392258647476726 1.3791e-07 au
i 13.71284965624009 6.105e-06 deg
node 143.0420651399148 2.5403e-05 deg
peri 311.2232942920966 3.6487e-05 deg
M 35.866134251945 2.7991e-05 deg
tp 2458830.666061347127
(2019-Dec-13.16606135)
0.00013068 TDB
period 1704.678220561748
4.67
3.6724e-05
1.005e-07
d
yr
n .2111835510407167 4.5496e-09 deg/d
Q 3.193206155491725 4.5862e-08 au
  Orbit Determination Parameters
   # obs. used (total)      291  
   data-arc span      6593 days (18.05 yr)  
   first obs. used      2002-04-01  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57636  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 21:31:39  

Additional Information
 Earth MOID = 1.43198 au 
 Jupiter MOID = 1.99968 au 
 T_jup = 3.272 
[ 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 15.7   n/a MPO413328  

332919 (2011 CY1)          Discovered 2009-Sep-16 by CSS at Catalina
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09

[ show close-approach data ]
Alternate Designations
 2011 CY1 = 2009 UX144 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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