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JPL Small-Body Database Browser
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226900 (2004 TO156)
Classification: Main-belt Asteroid          SPK-ID: 2226900
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03861003316189699 7.5803e-08  
a 2.775855579738931 2.7275e-08 au
q 2.668679703752574 2.184e-07 au
i 1.830637175164083 6.3439e-06 deg
node 138.2569397605539 0.00027918 deg
peri 282.3674243730999 0.00029485 deg
M 13.71181421311603 9.6335e-05 deg
tp 2458536.159245842184
(2019-Feb-21.65924584)
0.00045186 TDB
period 1689.249222371861
4.62
2.4897e-05
6.816e-08
d
yr
n .2131124260602157 3.141e-09 deg/d
Q 2.883031455725289 2.8328e-08 au
  Orbit Determination Parameters
   # obs. used (total)      168  
   data-arc span      8477 days (23.21 yr)  
   first obs. used      1995-10-19  
   last obs. used      2019-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55333  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:10:18  

Additional Information
 Earth MOID = 1.68132 au 
 Jupiter MOID = 2.23675 au 
 T_jup = 3.333 
[ 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 MPO418210  

226900 (2004 TO156)          Discovered 2004-Oct-06 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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