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6464 Kaburaki (1994 CK)
Classification: Main-belt Asteroid          SPK-ID: 2006464
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 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05844029602483176 3.5064e-08  
a 3.00565232597813 1.4503e-08 au
q 2.830001114300244 1.0879e-07 au
i 11.6513089896658 3.9234e-06 deg
node 108.5082267959722 1.8269e-05 deg
peri 8.067392206462305 3.7811e-05 deg
M 34.26573555053243 3.2313e-05 deg
tp 2458819.339254494632
(2019-Dec-01.83925449)
0.00017089 TDB
period 1903.29690386346
5.21
1.3776e-05
3.772e-08
d
yr
n .1891454766039098 1.369e-09 deg/d
Q 3.181303537656016 1.5351e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2024  
   data-arc span      14453 days (39.57 yr)  
   first obs. used      1980-07-11  
   last obs. used      2020-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47977  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 18:04:08  

Additional Information
 Earth MOID = 1.84689 au 
 Jupiter MOID = 1.91673 au 
 T_jup = 3.217 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457052.5 (2015-Jan-30.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05962634933673311 3.5243e-08  
q 2.828553873710141 1.0992e-07 au
tp 2456925.657110457188
(2014-Sep-25.15711046)
0.00016746 TDB
node 108.5605861247747 1.8253e-05 deg
peri 9.882407321808801 3.699e-05 deg
i 11.65472956592919 3.9247e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2024  
   data-arc span      14453 days (39.57 yr)  
   first obs. used      1980-07-11  
   last obs. used      2020-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47977  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 18:04:08  

Additional Information
 Jupiter MOID = 1.91673 au 
 T_jup = 3.217 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.242096167138266E-15 -3.84502131714264E-15 8.654650795443297E-13 6.280322222320254E-16 1.680319004677356E-13 -6.027408249749727E-16
q -3.84502131714264E-15 1.208226128924708E-14 -2.916939728543764E-12 -1.082263310770601E-15 -5.644309214716202E-13 1.990435429819306E-15
tp 8.654650795443297E-13 -2.916939728543764E-12 2.804217081926993E-8 6.042487371429264E-12 5.404548501273868E-9 1.257102456005746E-12
node 6.280322222320254E-16 -1.082263310770601E-15 6.042487371429264E-12 3.331689847792411E-10 -3.249642167847369E-10 7.131022981888067E-12
peri 1.680319004677356E-13 -5.644309214716202E-13 5.404548501273868E-9 -3.249642167847369E-10 1.368291222724757E-9 -6.724376428194702E-12
i -6.027408249749727E-16 1.990435429819306E-15 1.257102456005746E-12 7.131022981888067E-12 -6.724376428194702E-12 1.540346196139847E-11

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 12.2   n/a MPO452259  
diameter diameter 12.783 km 0.227 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 4.801066 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.172   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

6464 Kaburaki (1994 CK)          Discovered 1994-Feb-01 by Kushida, Y., Muramatsu, O. at Yatsugatake
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1994 CK = 1952 BY = 1980 NJ = 1991 PC14 = 1992 UQ9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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