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JPL Small-Body Database Browser
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154961 (2004 TC214)
Classification: Main-belt Asteroid          SPK-ID: 2154961
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02293152130894073 4.7923e-08  
a 3.112450183639176 3.5938e-08 au
q 3.041076965930038 1.4986e-07 au
i 5.786492220847252 6.5731e-06 deg
node 8.133440256706951 5.9685e-05 deg
peri 222.6874907294076 0.00016826 deg
M 100.134547657587 0.0001568 deg
tp 2458442.629392985091
(2018-Nov-20.12939299)
0.00087369 TDB
period 2005.635649467582
5.49
3.4737e-05
9.51e-08
d
yr
n .1794942167564512 3.1088e-09 deg/d
Q 3.183823401348314 3.6762e-08 au
  Orbit Determination Parameters
   # obs. used (total)      326  
   data-arc span      8956 days (24.52 yr)  
   first obs. used      1993-10-15  
   last obs. used      2018-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60394  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 05:44:23  

Additional Information
 Earth MOID = 2.03421 au 
 Jupiter MOID = 1.79039 au 
 T_jup = 3.210 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3   n/a MPO436784  

154961 (2004 TC214)          Discovered 2004-Oct-09 by Spacewatch at Kitt Peak
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ show close-approach data ]
Alternate Designations
 2004 TC214 = 1993 TE11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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