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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1586127776595556 4.4418e-08  
a 2.719589074201795 2.2327e-08 au
q 2.288227497050069 1.2453e-07 au
i 2.529805806362114 5.0972e-06 deg
node 260.8053254331479 0.00017203 deg
peri 164.7733701923947 0.00017489 deg
M 66.92479319262875 2.9841e-05 deg
tp 2458295.964521382336
(2018-Jun-26.46452138)
0.00013415 TDB
period 1638.148839501148
4.49
2.0173e-05
5.523e-08
d
yr
n .2197602509120159 2.7062e-09 deg/d
Q 3.15095065135352 2.5868e-08 au
  Orbit Determination Parameters
   # obs. used (total)      251  
   data-arc span      6607 days (18.09 yr)  
   first obs. used      2001-01-04  
   last obs. used      2019-02-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56557  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:29:27  

Additional Information
 Earth MOID = 1.30173 au 
 Jupiter MOID = 2.15031 au 
 T_jup = 3.339 
[ 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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