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226596 (2004 CY31)
Classification: Main-belt Asteroid          SPK-ID: 2226596
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2187941807935522 4.5144e-08  
a 2.182354662569995 1.314e-08 au
q 1.704868161972004 1.0227e-07 au
i 3.492731044470198 6.0038e-06 deg
node 293.3613194198641 6.8347e-05 deg
peri 56.18468986571713 6.9729e-05 deg
M 145.9949874103468 1.6347e-05 deg
tp 2458522.946681528772
(2019-Feb-08.44668153)
5.0481e-05 TDB
period 1177.56915973033
3.22
1.0635e-05
2.912e-08
d
yr
n .3057145281237172 2.761e-09 deg/d
Q 2.659841163167986 1.6014e-08 au
  Orbit Determination Parameters
   # obs. used (total)      244  
   data-arc span      7454 days (20.41 yr)  
   first obs. used      1999-09-06  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57995  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 05:55:32  

Additional Information
 Earth MOID = .70154 au 
 Jupiter MOID = 2.77437 au 
 T_jup = 3.646 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.1   n/a MPO418209  

226596 (2004 CY31)          Discovered 2004-Feb-12 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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