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JPL Small-Body Database Browser
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357171 (2002 CP311)
Classification: Main-belt Asteroid          SPK-ID: 2357171
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07079133532530303 9.0196e-08  
a 2.329775911596799 2.7165e-08 au
q 2.164847963806137 2.2375e-07 au
i 6.376001769974688 9.002e-06 deg
node 169.8434363535665 6.6363e-05 deg
peri 332.1163910831855 9.0094e-05 deg
M 308.3536613162674 6.0493e-05 deg
tp 2458786.840257350031
(2019-Oct-30.34025735)
0.00021916 TDB
period 1298.88186376202
3.56
2.2718e-05
6.22e-08
d
yr
n .2771614648289206 4.8476e-09 deg/d
Q 2.494703859387462 2.9088e-08 au
  Orbit Determination Parameters
   # obs. used (total)      98  
   data-arc span      6168 days (16.89 yr)  
   first obs. used      2002-02-11  
   last obs. used      2019-01-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5675  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 16:29:19  

Additional Information
 Earth MOID = 1.17935 au 
 Jupiter MOID = 2.50192 au 
 T_jup = 3.560 
[ 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 17.9   n/a MPO368418  

357171 (2002 CP311)          Discovered 2002-Feb-11 by LINEAR at Socorro
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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