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JPL Small-Body Database Browser
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268221 (2005 CD68)
Classification: Main-belt Asteroid          SPK-ID: 2268221
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02803458861703188 4.5584e-08  
a 3.116779095023124 3.5751e-08 au
q 3.029401475283986 1.4393e-07 au
i 10.88786955920244 5.2776e-06 deg
node 133.6441575817355 2.3977e-05 deg
peri 47.48328752216776 9.0232e-05 deg
M 166.4073942551035 8.7926e-05 deg
tp 2457671.474617810068
(2016-Oct-09.97461781)
0.00048748 TDB
period 2009.821372935285
5.50
3.458e-05
9.467e-08
d
yr
n .1791203958957958 3.0819e-09 deg/d
Q 3.204156714762262 3.6753e-08 au
  Orbit Determination Parameters
   # obs. used (total)      365  
   data-arc span      6282 days (17.20 yr)  
   first obs. used      2002-08-19  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57635  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 04:14:54  

Additional Information
 Earth MOID = 2.04711 au 
 Jupiter MOID = 1.80879 au 
 T_jup = 3.189 
[ 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 15.3   n/a MPO413199  

268221 (2005 CD68)          Discovered 2005-Feb-02 by CSS at Catalina
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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