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226188 (2002 TH230)
Classification: Main-belt Asteroid          SPK-ID: 2226188
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1769845286332484 4.942e-08  
a 2.258909051241862 9.677e-09 au
q 1.859117097582443 1.095e-07 au
i 7.772322351305543 4.5176e-06 deg
node 111.1235327181586 4.6338e-05 deg
peri 202.8254443336352 4.923e-05 deg
M 107.9398025653169 1.7141e-05 deg
tp 2458628.686063764550
(2019-May-25.18606376)
5.8621e-05 TDB
period 1240.070982747671
3.40
7.9686e-06
2.182e-08
d
yr
n .2903059623267167 1.8655e-09 deg/d
Q 2.658701004901281 1.139e-08 au
  Orbit Determination Parameters
   # obs. used (total)      371  
   data-arc span      6350 days (17.39 yr)  
   first obs. used      2002-08-19  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63667  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 01:36:37  

Additional Information
 Earth MOID = .8475 au 
 Jupiter MOID = 2.61133 au 
 T_jup = 3.589 
[ 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 16.6   n/a MPO437073  

226188 (2002 TH230)          Discovered 2002-Oct-06 by NEAT at Haleakala
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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