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180472 (2004 CN46)
Classification: Main-belt Asteroid          SPK-ID: 2180472
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .189598188092458 3.882e-08  
a 2.347220304398063 1.0088e-08 au
q 1.902191587630363 9.166e-08 au
i 5.416499774844597 5.1709e-06 deg
node .2237249741436726 5.0581e-05 deg
peri 280.6952791004137 5.2958e-05 deg
M 125.3475336671317 1.7424e-05 deg
tp 2458743.156512345171
(2019-Sep-16.65651235)
6.248e-05 TDB
period 1313.497367989386
3.60
8.4681e-06
2.318e-08
d
yr
n .274077442995614 1.767e-09 deg/d
Q 2.792249021165763 1.2001e-08 au
  Orbit Determination Parameters
   # obs. used (total)      336  
   data-arc span      8155 days (22.33 yr)  
   first obs. used      1998-09-19  
   last obs. used      2021-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61281  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:43:30  

Additional Information
 Earth MOID = .893204 au 
 Jupiter MOID = 2.37568 au 
 T_jup = 3.530 
[ 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 16.95   n/a E2021B55  

180472 (2004 CN46)          Discovered 2004-Feb-13 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Alternate Designations
 2004 CN46 = 1998 SS173 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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