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JPL Small-Body Database Browser
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351304 (2004 TH203)
Classification: Main-belt Asteroid          SPK-ID: 2351304
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2979274293191068 3.8512e-08  
a 2.441652942601511 2.3598e-08 au
q 1.71421755812281 9.7029e-08 au
i 22.55310424502184 1.0906e-05 deg
node 36.97912489770388 2.0018e-05 deg
peri 58.86055846862474 4.4288e-05 deg
M 260.0745443984907 3.942e-05 deg
tp 2458987.310240354380
(2020-May-17.81024035)
0.00015766 TDB
period 1393.555682977278
3.82
2.0203e-05
5.531e-08
d
yr
n .2583319808440477 3.7451e-09 deg/d
Q 3.169088327080211 3.0629e-08 au
  Orbit Determination Parameters
   # obs. used (total)      261  
   data-arc span      6970 days (19.08 yr)  
   first obs. used      2000-10-01  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59255  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 10:47:21  

Additional Information
 Earth MOID = .81629 au 
 Jupiter MOID = 2.44654 au 
 T_jup = 3.339 
[ 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 16.4   n/a MPO411249  

351304 (2004 TH203)          Discovered 2004-Oct-07 by Spacewatch at Kitt Peak
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

Alternate Designations
 2004 TH203 = 2000 TD2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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