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441543 (2008 TC20)
Classification: Main-belt Asteroid          SPK-ID: 2441543
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1373303541296971 1.0972e-07  
a 2.436509760135757 2.808e-08 au
q 2.10190301193585 2.8448e-07 au
i 6.406212837048814 6.3995e-06 deg
node 213.2740058308785 8.4142e-05 deg
peri 175.9049235114461 9.6012e-05 deg
M 25.02290739947422 4.301e-05 deg
tp 2458903.942518855633
(2020-Feb-24.44251886)
0.00016545 TDB
period 1389.154851474317
3.80
2.4014e-05
6.575e-08
d
yr
n .2591503745013958 4.4799e-09 deg/d
Q 2.771116508335663 3.1936e-08 au
  Orbit Determination Parameters
   # obs. used (total)      94  
   data-arc span      4056 days (11.10 yr)  
   first obs. used      2008-09-22  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60668  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:57:33  

Additional Information
 Earth MOID = 1.10708 au 
 Jupiter MOID = 2.66227 au 
 T_jup = 3.483 
[ 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 17.6   n/a MPO495187  

441543 (2008 TC20)          Discovered 2008-Sep-22 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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