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226927 (2004 TU273)
Classification: Main-belt Asteroid          SPK-ID: 2226927
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .158443684803662 4.4256e-08  
a 2.719283137397116 2.2248e-08 au
q 2.288429897083454 1.2398e-07 au
i 2.529736604447837 4.846e-06 deg
node 260.8062416521963 0.00015017 deg
peri 164.6901085425998 0.00015206 deg
M 154.9502640365612 2.4996e-05 deg
tp 2458295.531209138641
(2018-Jun-26.03120914)
0.00010862 TDB
period 1637.872424987973
4.48
2.0101e-05
5.503e-08
d
yr
n .2197973386130141 2.6974e-09 deg/d
Q 3.150136377710778 2.5773e-08 au
  Orbit Determination Parameters
   # obs. used (total)      275  
   data-arc span      7054 days (19.31 yr)  
   first obs. used      2001-01-04  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54884  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 10:31:40  

Additional Information
 Earth MOID = 1.3022 au 
 Jupiter MOID = 2.15131 au 
 T_jup = 3.340 
[ 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 16.5   n/a MPO427315  

226927 (2004 TU273)          Discovered 2004-Oct-09 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

Alternate Designations
 2004 TU273 = 2001 AW18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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