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226928 (2004 TB276)
Classification: Main-belt Asteroid          SPK-ID: 2226928
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1050014264299138 6.3999e-08  
a 2.866110482329659 3.0614e-08 au
q 2.565164793379316 1.9338e-07 au
i 5.551344317248207 5.4028e-06 deg
node 226.1358466104183 6.8475e-05 deg
peri 118.2475564157267 7.2645e-05 deg
M 127.9899758218785 2.4112e-05 deg
tp 2458370.397396064127
(2018-Sep-08.89739606)
0.00011768 TDB
period 1772.302369465241
4.85
2.8396e-05
7.774e-08
d
yr
n .2031256100552544 3.2545e-09 deg/d
Q 3.167056171280001 3.3829e-08 au
  Orbit Determination Parameters
   # obs. used (total)      264  
   data-arc span      6963 days (19.06 yr)  
   first obs. used      1999-10-21  
   last obs. used      2018-11-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54082  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:22:25  

Additional Information
 Earth MOID = 1.56384 au 
 Jupiter MOID = 2.23023 au 
 T_jup = 3.285 
[ 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 15.9   n/a MPO454631  

226928 (2004 TB276)          Discovered 2004-Oct-09 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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