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226923 (2004 TT240)
Classification: Main-belt Asteroid          SPK-ID: 2226923
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1949965139271227 6.1242e-08  
a 2.781201008305341 1.8206e-08 au
q 2.238876507155201 1.6469e-07 au
i 11.80149418660446 4.526e-06 deg
node 247.5705099253104 2.5844e-05 deg
peri 119.197770441058 2.7858e-05 deg
M 143.7672997898531 1.0626e-05 deg
tp 2458323.942661178569
(2018-Jul-24.44266118)
4.7878e-05 TDB
period 1694.131018192117
4.64
1.6635e-05
4.554e-08
d
yr
n .2124983228181325 2.0865e-09 deg/d
Q 3.323525509455481 2.1756e-08 au
  Orbit Determination Parameters
   # obs. used (total)      529  
   data-arc span      7591 days (20.78 yr)  
   first obs. used      1999-07-12  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51683  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 10:31:41  

Additional Information
 Earth MOID = 1.26643 au 
 Jupiter MOID = 2.27469 au 
 T_jup = 3.275 
[ 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 15.4   n/a MPO460000  

226923 (2004 TT240)          Discovered 2004-Oct-10 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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