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3219 Komaki (1934 CX)
Classification: Main-belt Asteroid          SPK-ID: 2003219
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 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1249266658193166 3.1834e-08  
a 3.041126193441491 1.6467e-08 au
q 2.661208437759055 9.8697e-08 au
i 6.823380381384483 4.2351e-06 deg
node 289.0997354549 3.4462e-05 deg
peri 295.4310824692588 3.9574e-05 deg
M 25.33068422076957 1.8358e-05 deg
tp 2458864.200422450019
(2020-Jan-15.70042245)
9.9007e-05 TDB
period 1937.091295692707
5.30
1.5733e-05
4.307e-08
d
yr
n .1858456546681572 1.5095e-09 deg/d
Q 3.421043949123926 1.8524e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2315  
   data-arc span      31623 days (86.58 yr)  
   first obs. used      1934-01-07  
   last obs. used      2020-08-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44617  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 23:00:59  

Additional Information
 Earth MOID = 1.66087 au 
 Jupiter MOID = 1.65149 au 
 T_jup = 3.217 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456726.5 (2014-Mar-10.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1236213254766712 3.1895e-08  
q 2.664132563455867 9.8747e-08 au
tp 2456923.898677287142
(2014-Sep-23.39867729)
0.00010403 TDB
node 289.135756889529 3.4474e-05 deg
peri 294.7513963096779 3.9671e-05 deg
i 6.8221301643483 4.2344e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2315  
   data-arc span      31623 days (86.58 yr)  
   first obs. used      1934-01-07  
   last obs. used      2020-08-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44617  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 23:00:59  

Additional Information
 Jupiter MOID = 1.65149 au 
 T_jup = 3.217 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.017309207448133E-15 -3.11544354288465E-15 -3.603003929555551E-13 -6.061051571710919E-16 -6.200371812250833E-14 3.359052375952754E-16
q -3.11544354288465E-15 9.751066465558025E-15 6.061077011307741E-13 8.187109502166036E-15 8.491695918992433E-14 -8.13118563457492E-16
tp -3.603003929555551E-13 6.061077011307741E-13 1.08217239133404E-8 -3.302910214685935E-11 2.069252538931503E-9 -2.383269072499314E-12
node -6.061051571710919E-16 8.187109502166036E-15 -3.302910214685935E-11 1.188472376146623E-9 -1.185404706979458E-9 3.736671930537208E-11
peri -6.200371812250833E-14 8.491695918992433E-14 2.069252538931503E-9 -1.185404706979458E-9 1.573790317025084E-9 -3.756471892379578E-11
i 3.359052375952754E-16 -8.13118563457492E-16 -2.383269072499314E-12 3.736671930537208E-11 -3.756471892379578E-11 1.793000073246921E-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 11.7   n/a MPO384780  
diameter diameter 16.127 km 0.071 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.8110 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Ditteon, R.; Kirkpatrick, E.; Doering, K. (2010) Minor Planet Bull. 37, 1-4.]
geometric albedo albedo 0.156   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

3219 Komaki (1934 CX)          Discovered 1934-Feb-04 by Reinmuth, K. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1934 CX = 1934 AG = 1950 AF = 1978 NJ3 = 1978 PU = 1984 QZ 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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