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226610 (2004 DO22)
Classification: Main-belt Asteroid          SPK-ID: 2226610
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0931192210385237 4.3458e-08  
a 2.179975417398702 8.3841e-09 au
q 1.976977804647404 9.452e-08 au
i 2.088276837427784 5.0899e-06 deg
node 171.7368239666578 8.702e-05 deg
peri 212.6312162474982 9.0309e-05 deg
M 138.3991603924481 2.3946e-05 deg
tp 2458548.532948303156
(2019-Mar-06.03294830)
7.753e-05 TDB
period 1175.643971751597
3.22
6.7822e-06
1.857e-08
d
yr
n .3062151541198604 1.7665e-09 deg/d
Q 2.38297303015 9.1648e-09 au
  Orbit Determination Parameters
   # obs. used (total)      537  
   data-arc span      7505 days (20.55 yr)  
   first obs. used      1999-10-04  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55012  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 10:28:45  

Additional Information
 Earth MOID = .980589 au 
 Jupiter MOID = 2.96455 au 
 T_jup = 3.675 
[ 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 16.8   n/a MPO454627  

226610 (2004 DO22)          Discovered 2004-Feb-18 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2004 DO22 = 1999 TW46 = 2001 FC168 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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