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JPL Small-Body Database Browser
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344073 (1997 CD16)
Classification: Main-belt Asteroid          SPK-ID: 2344073
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1598093719928318 5.5692e-08  
a 3.123297529145905 3.288e-08 au
q 2.624165312466335 1.7674e-07 au
i 17.91564449046409 5.4434e-06 deg
node 149.1007494765098 2.0494e-05 deg
peri 298.4448227910698 2.7657e-05 deg
M 127.9138600701558 1.9509e-05 deg
tp 2458284.136305751367
(2018-Jun-14.63630575)
0.0001038 TDB
period 2016.129681240678
5.52
3.1837e-05
8.716e-08
d
yr
n .1785599425223801 2.8196e-09 deg/d
Q 3.622429745825475 3.8134e-08 au
  Orbit Determination Parameters
   # obs. used (total)      184  
   data-arc span      8481 days (23.22 yr)  
   first obs. used      1997-02-06  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59177  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 22:24:20  

Additional Information
 Earth MOID = 1.692 au 
 Jupiter MOID = 1.68866 au 
 T_jup = 3.121 
[ 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 15.8   n/a MPO471576  

344073 (1997 CD16)          Discovered 1997-Feb-06 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 1997 CD16 = 2008 CW209 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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