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150241 (1999 CK39)
Classification: Main-belt Asteroid          SPK-ID: 2150241
[ 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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .190380761459274 4.1737e-08  
a 2.613309694619942 1.1858e-08 au
q 2.115785805029295 1.1223e-07 au
i 2.77511380421294 3.5569e-06 deg
node 50.56047360183783 9.1533e-05 deg
peri 89.82772181476739 9.2608e-05 deg
M 63.70408280762776 1.0473e-05 deg
tp 2458927.445390284947
(2020-Mar-18.94539028)		 4.5326e-05 TDB
period 1543.066867382148
4.22		 1.0502e-05
2.875e-08		 d
yr
n .2333016200462842 1.5879e-09 deg/d
Q 3.110833584210589 1.4115e-08 au
   Orbit Determination Parameters
   # obs. used (total)      841  
   data-arc span      10626 days (29.09 yr)  
   first obs. used      1991-05-09  
   last obs. used      2020-06-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55249  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 13:53:48  

Additional Information
 Earth MOID = 1.13094 au 
 Jupiter MOID = 1.91671 au 
 T_jup = 3.381 
[ 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 15.92   n/a E2021B55  
diameter diameter 3.714 km 0.304 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.067   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

150241 (1999 CK39)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

[ show close-approach data ]
Alternate Designations
 1999 CK39 = 2001 SG191 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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