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JPL Small-Body Database Browser
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214161 (2005 CQ20)
Classification: Main-belt Asteroid          SPK-ID: 2214161
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05892955141708977 4.1666e-08  
a 2.331974897906097 1.4906e-08 au
q 2.194552663256577 9.8802e-08 au
i 5.571605211922055 4.2163e-06 deg
node 123.3674852355503 4.7464e-05 deg
peri 295.2723352768379 6.413e-05 deg
M 75.8677471369954 4.2284e-05 deg
tp 2458326.381137482032
(2018-Jul-26.88113748)		 0.00015224 TDB
period 1300.721244935289
3.56		 1.2472e-05
3.415e-08		 d
yr
n .2767695241403626 2.6537e-09 deg/d
Q 2.469397132555617 1.5785e-08 au
   Orbit Determination Parameters
   # obs. used (total)      376  
   data-arc span      6643 days (18.19 yr)  
   first obs. used      2000-11-27  
   last obs. used      2019-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56312  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 00:13:03  

Additional Information
 Earth MOID = 1.21354 au 
 Jupiter MOID = 2.69636 au 
 T_jup = 3.562 
[ 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 16.5   n/a MPO433401  

214161 (2005 CQ20)          Discovered 2005-Feb-02 by CSS at Catalina
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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