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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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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06652280965913089 4.4291e-08  
a 2.774333957064164 1.6077e-08 au
q 2.589777467307521 1.2412e-07 au
i 5.811016683993222 4.9292e-06 deg
node 125.2134287134845 5.1891e-05 deg
peri 324.955735926955 6.7643e-05 deg
M 273.5493507247498 4.2291e-05 deg
tp 2459005.823973736851
(2020-Jun-05.32397374)
0.00019883 TDB
period 1687.860435618966
4.62
1.4671e-05
4.017e-08
d
yr
n .2132877768818499 1.8539e-09 deg/d
Q 2.958890446820806 1.7146e-08 au
  Orbit Determination Parameters
   # obs. used (total)      234  
   data-arc span      9806 days (26.85 yr)  
   first obs. used      1992-12-25  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52096  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 18:40:47  

Additional Information
 Earth MOID = 1.60901 au 
 Jupiter MOID = 2.16002 au 
 T_jup = 3.325 
[ 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 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

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