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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1770322349681878 5.0534e-08  
a 2.258720368619881 9.9192e-09 au
q 1.858854053594934 1.1237e-07 au
i 7.77210912011509 5.0006e-06 deg
node 111.1247838868084 4.6919e-05 deg
peri 202.7549922183038 4.9767e-05 deg
M 351.8644953370967 1.708e-05 deg
tp 2458628.520386845733
(2019-May-25.02038685)
5.8859e-05 TDB
period 1239.915614634272
3.39
8.1677e-06
2.236e-08
d
yr
n .2903423392294211 1.9126e-09 deg/d
Q 2.658586683644828 1.1675e-08 au
  Orbit Determination Parameters
   # obs. used (total)      352  
   data-arc span      6282 days (17.20 yr)  
   first obs. used      2002-08-19  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65516  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 00:50:42  

Additional Information
 Earth MOID = .846397 au 
 Jupiter MOID = 2.60902 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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