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JPL Small-Body Database Browser
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226184 (2002 TW195)
Classification: Main-belt Asteroid          SPK-ID: 2226184
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1464214342476953 8.9446e-08  
a 2.385331197980072 1.7199e-08 au
q 2.036067582816057 2.1207e-07 au
i 5.53399201590859 9.0331e-06 deg
node 211.0535797445121 5.3368e-05 deg
peri 145.4318673100924 5.7534e-05 deg
M 202.5786236609826 2.4816e-05 deg
tp 2459188.913548245900
(2020-Dec-05.41354825)
9.616e-05 TDB
period 1345.616982234587
3.68
1.4554e-05
3.985e-08
d
yr
n .2675352680241663 2.8936e-09 deg/d
Q 2.734594813144088 1.9718e-08 au
  Orbit Determination Parameters
   # obs. used (total)      273  
   data-arc span      10039 days (27.49 yr)  
   first obs. used      1991-11-06  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57099  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:28:45  

Additional Information
 Earth MOID = 1.03417 au 
 Jupiter MOID = 2.72203 au 
 T_jup = 3.515 
[ 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 16.7   n/a MPO433481  

226184 (2002 TW195)          Discovered 2002-Oct-03 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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