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JPL Small-Body Database Browser
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268217 (2005 CR39)
Classification: Outer Main-belt Asteroid          SPK-ID: 2268217
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08334742242827406 6.8627e-08  
a 3.458451246205729 7.5317e-08 au
q 3.170198249240629 2.5384e-07 au
i 11.00581604600488 6.7688e-06 deg
node 136.1035336992446 3.8782e-05 deg
peri 270.4949567278399 6.1024e-05 deg
M 175.934428888071 5.2844e-05 deg
tp 2457452.427674378443
(2016-Mar-04.92767438)
0.00033373 TDB
period 2349.204984129085
6.43
7.674e-05
2.101e-07
d
yr
n .1532433322899074 5.0059e-09 deg/d
Q 3.746704243170828 8.1594e-08 au
  Orbit Determination Parameters
   # obs. used (total)      176  
   data-arc span      5229 days (14.32 yr)  
   first obs. used      2005-02-07  
   last obs. used      2019-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52898  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:38:26  

Additional Information
 Earth MOID = 2.20548 au 
 Jupiter MOID = 1.61922 au 
 T_jup = 3.100 
[ 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 15.3   n/a MPO437233  
diameter diameter 4.877 km 0.661 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.062   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

268217 (2005 CR39)          Discovered 2005-Feb-07 by Altschwendt at Altschwendt
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

[ show close-approach data ]
Alternate Designations
 2005 CR39 = 2010 CD1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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