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JPL Small-Body Database Browser
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390875 (2004 TC204)
Classification: Main-belt Asteroid          SPK-ID: 2390875
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1470485002543525 6.7945e-08  
a 2.421335569869539 2.2046e-08 au
q 2.065281805707705 1.5577e-07 au
i 5.49206610355924 7.063e-06 deg
node 235.8336062405156 6.1105e-05 deg
peri 84.77567829758134 6.6879e-05 deg
M 17.30290203619006 2.8306e-05 deg
tp 2458534.354950170736
(2019-Feb-19.85495017)
0.0001077 TDB
period 1376.197928459075
3.77
1.8795e-05
5.146e-08
d
yr
n .2615902789528909 3.5726e-09 deg/d
Q 2.777389334031372 2.5287e-08 au
  Orbit Determination Parameters
   # obs. used (total)      212  
   data-arc span      7969 days (21.82 yr)  
   first obs. used      1998-01-24  
   last obs. used      2019-11-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .519  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 21:24:52  

Additional Information
 Earth MOID = 1.06049 au 
 Jupiter MOID = 2.52098 au 
 T_jup = 3.492 
[ 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 16.8   n/a MPO450375  

390875 (2004 TC204)          Discovered 2004-Oct-07 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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