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226899 (2004 TS155)
Classification: Main-belt Asteroid          SPK-ID: 2226899
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06214999939123868 5.8242e-08  
a 2.775732441105476 2.559e-08 au
q 2.603220671580529 1.5065e-07 au
i 5.220339290072684 6.9014e-06 deg
node 183.0811494973057 4.4788e-05 deg
peri 229.9039832801661 7.3374e-05 deg
M 106.5838616431985 5.4361e-05 deg
tp 2458500.403541500537
(2019-Jan-16.90354150)
0.00025735 TDB
period 1689.136819441701
4.62
2.3359e-05
6.395e-08
d
yr
n .213126607540879 2.9473e-09 deg/d
Q 2.948244210630423 2.7181e-08 au
  Orbit Determination Parameters
   # obs. used (total)      300  
   data-arc span      8949 days (24.50 yr)  
   first obs. used      1995-10-17  
   last obs. used      2020-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52754  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 10:31:20  

Additional Information
 Earth MOID = 1.61718 au 
 Jupiter MOID = 2.28333 au 
 T_jup = 3.326 
[ 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 16.3   n/a MPO454630  
diameter diameter 2.928 km 0.931 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.068   0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226899 (2004 TS155)          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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