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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .145938904091138 8.9483e-08  
a 2.386760511004801 1.7468e-08 au
q 2.038439297700756 2.1206e-07 au
i 5.530939725166715 9.0284e-06 deg
node 211.021049832437 5.3407e-05 deg
peri 145.2106763030865 5.7608e-05 deg
M 309.7707711444971 2.5504e-05 deg
tp 2459188.416840770326
(2020-Dec-04.91684077)
9.6573e-05 TDB
period 1346.826623039144
3.69
1.4786e-05
4.048e-08
d
yr
n .2672949835129128 2.9344e-09 deg/d
Q 2.735081724308846 2.0017e-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 = 1.03739 au 
 Jupiter MOID = 2.72442 au 
 T_jup = 3.514 
[ 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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