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JPL Small-Body Database Browser
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65669 (1988 CJ4)
Classification: Main-belt Asteroid          SPK-ID: 2065669
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1407817515746406 5.6298e-08  
a 2.69058453877586 1.5772e-08 au
q 2.311799334647348 1.5004e-07 au
i 13.42425861490124 5.097e-06 deg
node 297.5669745983513 2.5093e-05 deg
peri 227.1214080034377 3.0318e-05 deg
M 15.43338920675765 1.7848e-05 deg
tp 2458531.392179265570
(2019-Feb-16.89217927)
7.9763e-05 TDB
period 1612.012444648346
4.41
1.4174e-05
3.881e-08
d
yr
n .223323337977414 1.9636e-09 deg/d
Q 3.069369742904372 1.7992e-08 au
  Orbit Determination Parameters
   # obs. used (total)      875  
   data-arc span      11410 days (31.24 yr)  
   first obs. used      1988-02-13  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52596  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:26:40  

Additional Information
 Earth MOID = 1.34352 au 
 Jupiter MOID = 2.04155 au 
 T_jup = 3.319 
[ 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 14.4   n/a MPO474534  

65669 (1988 CJ4)          Discovered 1988-Feb-13 by Elst, E. W. at La Silla
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1988 CJ4 = 2000 WA88 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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