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103612 (2000 CD21)
Classification: Main-belt Asteroid          SPK-ID: 2103612
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04398532368755362 3.8286e-08  
a 2.671731951571099 1.9821e-08 au
q 2.554214956874865 1.0734e-07 au
i 13.58711348892508 4.0101e-06 deg
node 301.2956169705305 1.8151e-05 deg
peri 238.2531992580883 8.1107e-05 deg
M 239.0991312240956 8.4325e-05 deg
tp 2459736.191399875938
(2022-Jun-05.69139988)		 0.00037693 TDB
period 1595.099405884275
4.37		 1.775e-05
4.86e-08		 d
yr
n .2256912632980556 2.5115e-09 deg/d
Q 2.789248946267333 2.0692e-08 au
   Orbit Determination Parameters
   # obs. used (total)      604  
   data-arc span      7698 days (21.08 yr)  
   first obs. used      1999-12-18  
   last obs. used      2021-01-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49258  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:35:12  

Additional Information
 Earth MOID = 1.58672 au 
 Jupiter MOID = 2.29383 au 
 T_jup = 3.339 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.4   n/a MPO432562  

103612 (2000 CD21)          Discovered 2000-Feb-02 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2000 CD21 = 2002 TC166 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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