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227232 (2005 SX2)
Classification: Main-belt Asteroid          SPK-ID: 2227232
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2151948874025409 4.0782e-08  
a 2.384645248533326 8.0119e-09 au
q 1.871481782780193 9.6771e-08 au
i 3.162809080084946 4.8225e-06 deg
node 40.52012673185757 6.6691e-05 deg
peri 327.703014367055 6.7332e-05 deg
M 48.81087576877115 1.0172e-05 deg
tp 2459018.132184215997
(2020-Jun-17.63218422)
3.7488e-05 TDB
period 1345.036585560408
3.68
6.7786e-06
1.856e-08
d
yr
n .2676507121551689 1.3489e-09 deg/d
Q 2.897808714286459 9.736e-09 au
  Orbit Determination Parameters
   # obs. used (total)      565  
   data-arc span      9627 days (26.36 yr)  
   first obs. used      1994-10-08  
   last obs. used      2021-02-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53068  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:38:57  

Additional Information
 Earth MOID = .870113 au 
 Jupiter MOID = 2.56507 au 
 T_jup = 3.502 
[ 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 16.57   n/a E2021B55  

227232 (2005 SX2)          Discovered 2005-Sep-23 by CSS at Catalina
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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