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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .137714058377774 4.161e-08  
a 2.595642157674972 1.2523e-08 au
q 2.23818574204511 1.1027e-07 au
i 4.046060889789552 3.3207e-06 deg
node 246.498027959169 5.9402e-05 deg
peri 290.4671733653702 6.0629e-05 deg
M 53.36843570530942 1.0928e-05 deg
tp 2458974.062877042677
(2020-May-04.56287704)
4.6457e-05 TDB
period 1527.445262116354
4.18
1.1054e-05
3.026e-08
d
yr
n .2356876602577571 1.7056e-09 deg/d
Q 2.953098573304834 1.4247e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4926  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:38:01  

Additional Information
 Earth MOID = 1.24552 au 
 Jupiter MOID = 2.033 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 15.14   n/a E2021B55  

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

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