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JPL Small-Body Database Browser
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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3482788776802507 4.9902e-08  
a 3.096226781372715 3.1663e-08 au
q 2.017876392912691 1.4854e-07 au
i 25.66788706971285 1.0644e-05 deg
node 166.5866098929264 1.3754e-05 deg
peri 289.2851709092248 2.2014e-05 deg
M 51.66427199260085 1.3332e-05 deg
tp 2458714.915005590961
(2019-Aug-19.41500559)
7.2384e-05 TDB
period 1989.974774094912
5.45
3.0525e-05
8.357e-08
d
yr
n .1809068158483248 2.775e-09 deg/d
Q 4.174577169832739 4.2691e-08 au
  Orbit Determination Parameters
   # obs. used (total)      202  
   data-arc span      6395 days (17.51 yr)  
   first obs. used      2002-10-18  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52897  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 00:27:44  

Additional Information
 Earth MOID = 1.1703 au 
 Jupiter MOID = 1.67075 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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