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101680 (1999 CQ109)
Classification: Main-belt Asteroid          SPK-ID: 2101680
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1378068482199373 4.1585e-08  
a 2.595777241448734 1.261e-08 au
q 2.238061361123641 1.1029e-07 au
i 4.04606375146845 3.3207e-06 deg
node 246.499342443163 5.9401e-05 deg
peri 290.4399075908915 6.0627e-05 deg
M 6.248170920380266 1.094e-05 deg
tp 2458973.987544168472
(2020-May-04.48754417)		 4.6434e-05 TDB
period 1527.564501831724
4.18		 1.1132e-05
3.048e-08		 d
yr
n .2356692627828933 1.7174e-09 deg/d
Q 2.953493121773827 1.4348e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1304  
   data-arc span      7801 days (21.36 yr)  
   first obs. used      1999-01-15  
   last obs. used      2020-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49267  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:59:06  

Additional Information
 Earth MOID = 1.24585 au 
 Jupiter MOID = 2.03366 au 
 T_jup = 3.400 
[ 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 15.1   n/a MPO432543  

101680 (1999 CQ109)          Discovered 1999-Feb-12 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Alternate Designations
 1999 CQ109 = 2001 SJ159 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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