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186742 (2004 CZ42)
Classification: Main-belt Asteroid          SPK-ID: 2186742
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06227131041697589 5.6806e-08  
a 2.364530343002344 1.3441e-08 au
q 2.217287940022887 1.291e-07 au
i 7.548762812999203 4.535e-06 deg
node 145.5638300060229 3.8848e-05 deg
peri 82.80695835151492 5.6023e-05 deg
M 160.505303113403 3.862e-05 deg
tp 2458608.389654197280
(2019-May-04.88965420)
0.00014309 TDB
period 1328.054091386463
3.64
1.1324e-05
3.1e-08
d
yr
n .271073296136731 2.3114e-09 deg/d
Q 2.511772745981801 1.4278e-08 au
  Orbit Determination Parameters
   # obs. used (total)      391  
   data-arc span      6640 days (18.18 yr)  
   first obs. used      2002-10-31  
   last obs. used      2021-01-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61433  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:52:31  

Additional Information
 Earth MOID = 1.22167 au 
 Jupiter MOID = 2.4808 au 
 T_jup = 3.535 
[ 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 16.68   n/a MPCxxxxx  

186742 (2004 CZ42)          Discovered 2004-Feb-11 by NEAT at Palomar
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

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