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160493 Nantou (2007 CD13)
Classification: Main-belt Asteroid          SPK-ID: 2160493
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06669738339653541 4.374e-08  
a 2.775274209730596 1.5863e-08 au
q 2.590170681733678 1.2254e-07 au
i 5.811084049498316 4.8606e-06 deg
node 125.2075555451309 5.1117e-05 deg
peri 324.6987660905388 6.6786e-05 deg
M 359.0968753741282 4.1816e-05 deg
tp 2459004.736453661179
(2020-Jun-04.23645366)
0.00019616 TDB
period 1688.718560356152
4.62
1.4479e-05
3.964e-08
d
yr
n .21317939439481 1.8278e-09 deg/d
Q 2.960377737727514 1.6921e-08 au
  Orbit Determination Parameters
   # obs. used (total)      240  
   data-arc span      10164 days (27.83 yr)  
   first obs. used      1992-12-25  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52077  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 12:27:08  

Additional Information
 Earth MOID = 1.60938 au 
 Jupiter MOID = 2.15808 au 
 T_jup = 3.325 
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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 16.6   n/a MPO454062  

160493 Nantou           Discovered 2007 Feb. 6 by Q.-z. Ye and H.-C. Lin at Lulin.
Nantou County is located at the geographical center of Taiwan. It is famous for the beautiful landscape that includes 41 mountains with peaks above 3000 m. The Lulin Observatory is located in Nantou County.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20081212/MPCPages.arcLast Updated: 2008-12-12

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Alternate Designations
 2007 CD13 = 2000 RW106 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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