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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1471575118093878 6.7979e-08  
a 2.42196883891931 2.2037e-08 au
q 2.065557930904073 1.559e-07 au
i 5.491494769385117 7.0618e-06 deg
node 235.833362934028 6.1111e-05 deg
peri 84.87600737842848 6.6866e-05 deg
M 121.8113804473425 2.9084e-05 deg
tp 2458534.660170822098
(2019-Feb-20.16017082)
0.00010755 TDB
period 1376.737853952327
3.77
1.879e-05
5.144e-08
d
yr
n .2614876891533963 3.5688e-09 deg/d
Q 2.778379746934548 2.528e-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 = 1.06164 au 
 Jupiter MOID = 2.52249 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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