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JPL Small-Body Database Browser
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172089 (2002 CK223)
Classification: Main-belt Asteroid          SPK-ID: 2172089
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04760446719226855 6.4604e-08  
a 2.188610301399839 1.1399e-08 au
q 2.084422674110189 1.3916e-07 au
i 3.191219299571089 6.0831e-06 deg
node 282.5560263519357 0.00011481 deg
peri 194.7600517197554 0.00013356 deg
M 263.3581913184515 6.791e-05 deg
tp 2459317.977998705823
(2021-Apr-13.47799871)
0.00022363 TDB
period 1182.635973946934
3.24
9.2397e-06
2.53e-08
d
yr
n .3044047432436328 2.3783e-09 deg/d
Q 2.292797928689488 1.1942e-08 au
  Orbit Determination Parameters
   # obs. used (total)      281  
   data-arc span      7423 days (20.32 yr)  
   first obs. used      1997-09-27  
   last obs. used      2018-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67553  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 07:48:51  

Additional Information
 Earth MOID = 1.10082 au 
 Jupiter MOID = 2.73404 au 
 T_jup = 3.671 
[ 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 17.2   n/a MPO436855  

172089 (2002 CK223)          Discovered 2002-Feb-11 by LINEAR at Socorro
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

Alternate Designations
 2002 CK223 = 1997 SB22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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