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379818 (2011 KC29)
Classification: Main-belt Asteroid          SPK-ID: 2379818
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03566519586360124 6.5073e-08  
a 3.137362409787871 5.6079e-08 au
q 3.025467764947686 2.0708e-07 au
i 9.236182804342482 6.7513e-06 deg
node 79.94808982685083 4.0488e-05 deg
peri 121.5708855399092 0.00010219 deg
M 270.4243466323178 9.2959e-05 deg
tp 2459505.548335170201
(2021-Oct-18.04833517)
0.00052685 TDB
period 2029.763600104197
5.56
5.4421e-05
1.49e-07
d
yr
n .1773605556733402 4.7553e-09 deg/d
Q 3.249257054628055 5.8079e-08 au
  Orbit Determination Parameters
   # obs. used (total)      241  
   data-arc span      6126 days (16.77 yr)  
   first obs. used      2004-01-17  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58643  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:01:37  

Additional Information
 Earth MOID = 2.03115 au 
 Jupiter MOID = 1.7651 au 
 T_jup = 3.190 
[ 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 15.5   n/a MPO455733  
diameter diameter 4.424 km 0.189 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.099   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

379818 (2011 KC29)          Discovered 2008-Nov-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2011 KC29 = 2008 WX117 = 2010 KT98 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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