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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1600714503788225 5.9917e-08  
a 3.123697788145668 3.4476e-08 au
q 2.623682952652071 1.9304e-07 au
i 17.91499639049437 6.6493e-06 deg
node 149.1004058683412 2.1251e-05 deg
peri 298.5042882447709 3.0271e-05 deg
M 56.4029092341979 2.0228e-05 deg
tp 2458284.562667908653
(2018-Jun-15.06266791)
0.00011172 TDB
period 2016.517252339252
5.52
3.3384e-05
9.14e-08
d
yr
n .1785256236128819 2.9556e-09 deg/d
Q 3.623712623639265 3.9995e-08 au
  Orbit Determination Parameters
   # obs. used (total)      157  
   data-arc span      8067 days (22.09 yr)  
   first obs. used      1997-02-06  
   last obs. used      2019-03-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6196  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:26:17  

Additional Information
 Earth MOID = 1.69157 au 
 Jupiter MOID = 1.68876 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 15.7   n/a MPO434163  

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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