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JPL Small-Body Database Browser
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65178 (2002 CX221)
Classification: Main-belt Asteroid          SPK-ID: 2065178
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1133570267975738 4.46e-08  
a 3.048082890464714 2.3854e-08 au
q 2.702561276569079 1.3973e-07 au
i 10.11957727816396 5.5527e-06 deg
node .3461718429757123 2.7709e-05 deg
peri 275.3397102646618 3.7108e-05 deg
M 70.44897305067043 2.3822e-05 deg
tp 2458620.126062252839
(2019-May-16.62606225)
0.00012901 TDB
period 1943.741855406291
5.32
2.2817e-05
6.247e-08
d
yr
n .1852097792712042 2.1741e-09 deg/d
Q 3.393604504360349 2.6558e-08 au
  Orbit Determination Parameters
   # obs. used (total)      818  
   data-arc span      15378 days (42.10 yr)  
   first obs. used      1977-09-09  
   last obs. used      2019-10-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55285  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:35:45  

Additional Information
 Earth MOID = 1.71104 au 
 Jupiter MOID = 1.83793 au 
 T_jup = 3.204 
[ 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 14.2   n/a MPO436236  

65178 (2002 CX221)          Discovered 2002-Feb-10 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 CX221 = 1977 RV18 = 2001 AZ42 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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