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181449 (2006 TC20)
Classification: Main-belt Asteroid          SPK-ID: 2181449
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .154686657323919 4.214e-08  
a 2.656161547609169 1.3875e-08 au
q 2.245288796497179 1.0883e-07 au
i 1.234409133764428 4.4727e-06 deg
node 285.7442933552306 0.00024023 deg
peri 192.1239513021947 0.00024096 deg
M 30.97952798493589 1.8623e-05 deg
tp 2459064.433112530679
(2020-Aug-02.93311253)
8.1321e-05 TDB
period 1581.1757852726
4.33
1.239e-05
3.392e-08
d
yr
n .2276786701093672 1.784e-09 deg/d
Q 3.067034298721159 1.6022e-08 au
  Orbit Determination Parameters
   # obs. used (total)      377  
   data-arc span      8599 days (23.54 yr)  
   first obs. used      1997-09-28  
   last obs. used      2021-04-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55073  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:09:33  

Additional Information
 Earth MOID = 1.2614 au 
 Jupiter MOID = 2.02079 au 
 T_jup = 3.370 
[ 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 16.65   n/a MPCxxxxx  

181449 (2006 TC20)          Discovered 2006-Oct-11 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

Alternate Designations
 2006 TC20 = 2002 XM103 = 2004 JC22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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