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180897 (2005 JC161)
Classification: Main-belt Asteroid          SPK-ID: 2180897
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1409387263564576 5.7132e-08  
a 2.525714145146018 1.9546e-08 au
q 2.169743210388649 1.4049e-07 au
i 6.54256408808244 5.4879e-06 deg
node 178.40741320 4.0779e-05 deg
peri 150.0580258838215 4.631e-05 deg
M 239.2048900532953 2.7227e-05 deg
tp 2459692.450690272945
(2022-Apr-22.95069027)
0.00011418 TDB
period 1466.137566134908
4.01
1.7019e-05
4.66e-08
d
yr
n .2455431252259955 2.8503e-09 deg/d
Q 2.881685079903387 2.23e-08 au
  Orbit Determination Parameters
   # obs. used (total)      306  
   data-arc span      9805 days (26.84 yr)  
   first obs. used      1993-05-19  
   last obs. used      2020-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55713  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:28:24  

Additional Information
 Earth MOID = 1.15987 au 
 Jupiter MOID = 2.47438 au 
 T_jup = 3.431 
[ 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 16.76   n/a E2021B55  

180897 (2005 JC161)          Discovered 2005-May-08 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Alternate Designations
 2005 JC161 = 2002 VX73 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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