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43616 (2002 CH30)
Classification: Main-belt Asteroid          SPK-ID: 2043616
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1422091891922936 5.9383e-08  
a 2.793679523147892 1.3007e-08 au
q 2.396392623297916 1.665e-07 au
i 4.44233258197366 4.8825e-06 deg
node 26.60556398988496 5.4574e-05 deg
peri 136.1485978711165 5.7841e-05 deg
M 351.1516951043936 1.6012e-05 deg
tp 2459242.419962175770
(2021-Jan-27.91996218)
7.5901e-05 TDB
period 1705.545475808677
4.67
1.1911e-05
3.261e-08
d
yr
n .211076166016217 1.4741e-09 deg/d
Q 3.190966422997867 1.4856e-08 au
  Orbit Determination Parameters
   # obs. used (total)      800  
   data-arc span      10234 days (28.02 yr)  
   first obs. used      1993-03-17  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53198  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:26:23  

Additional Information
 Earth MOID = 1.40623 au 
 Jupiter MOID = 1.78642 au 
 T_jup = 3.309 
[ 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 15.33   n/a MPCxxxxx  
diameter diameter 5.785 km 1.787 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.037   0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

43616 (2002 CH30)          Discovered 2002-Feb-06 by LINEAR at Socorro
Reference: 20020624/Numbers.arcLast Updated: 2004-04-19

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