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379132 (2009 CX42)
Classification: Main-belt Asteroid          SPK-ID: 2379132
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2131711432510205 6.0364e-08  
a 2.800410241684865 3.6011e-08 au
q 2.203443588893036 1.8106e-07 au
i 9.42291988046594 5.8176e-06 deg
node 100.8594427564704 6e-05 deg
peri 329.1772605108999 6.5879e-05 deg
M 80.32031364081503 2.62e-05 deg
tp 2458218.596351237428
(2018-Apr-10.09635124)
0.00012139 TDB
period 1711.712857215019
4.69
3.3017e-05
9.04e-08
d
yr
n .2103156487272784 4.0567e-09 deg/d
Q 3.397376894476694 4.3687e-08 au
  Orbit Determination Parameters
   # obs. used (total)      163  
   data-arc span      5666 days (15.51 yr)  
   first obs. used      2003-09-28  
   last obs. used      2019-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64749  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:50:08  

Additional Information
 Earth MOID = 1.22386 au 
 Jupiter MOID = 1.90944 au 
 T_jup = 3.272 
[ 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 16.4   n/a MPO437554  
diameter diameter 3.373 km 0.516 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.051   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

379132 (2009 CX42)          Discovered 2009-Feb-14 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-11-20

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