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379135 (2009 CR55)
Classification: Main-belt Asteroid          SPK-ID: 2379135
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3483857379974908 7.9928e-08  
a 3.096921782097039 6.1378e-08 au
q 2.017998401520658 2.7183e-07 au
i 25.66542405991832 1.1956e-05 deg
node 166.5916702689931 2.1239e-05 deg
peri 289.3163717256947 2.8799e-05 deg
M 339.2912408774772 2.4427e-05 deg
tp 2458715.010512310290
(2019-Aug-19.51051231)
0.00013778 TDB
period 1990.644837182426
5.45
5.9179e-05
1.62e-07
d
yr
n .1808459215203586 5.3763e-09 deg/d
Q 4.17584516267342 8.2761e-08 au
  Orbit Determination Parameters
   # obs. used (total)      132  
   data-arc span      5838 days (15.98 yr)  
   first obs. used      2002-10-18  
   last obs. used      2018-10-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57791  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:53:03  

Additional Information
 Earth MOID = 1.17053 au 
 Jupiter MOID = 1.67083 au 
 T_jup = 2.984 
[ 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 15.9   n/a MPO413413  
diameter diameter 4.109 km 1.200 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.042   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

379135 (2009 CR55)          Discovered 2009-Feb-14 by CSS at Catalina
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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