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JPL Small-Body Database Browser
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56112 (1999 CK5)
Classification: Main-belt Asteroid          SPK-ID: 2056112
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .202240196307547 3.9775e-08  
a 2.445585545711928 1.3906e-08 au
q 1.950989844860249 9.913e-08 au
i 12.68690986208764 6.1284e-06 deg
node 11.30567974747953 2.0165e-05 deg
peri 274.8479575112324 2.5381e-05 deg
M 79.06021664522228 1.8243e-05 deg
tp 2458693.719172527821
(2019-Jul-29.21917253)
6.9644e-05 TDB
period 1396.923795258263
3.82
1.1915e-05
3.262e-08
d
yr
n .2577091185804043 2.1981e-09 deg/d
Q 2.940181246563608 1.6719e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1753  
   data-arc span      7566 days (20.71 yr)  
   first obs. used      1999-02-12  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42327  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 09:14:51  

Additional Information
 Earth MOID = .98458 au 
 Jupiter MOID = 2.37388 au 
 T_jup = 3.438 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456472.5 (2013-Jun-29.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2010169663092455 3.9688e-08  
q 1.956024389632482 9.8848e-08 au
tp 2455897.129400632523
(2011-Dec-01.62940063)
6.4141e-05 TDB
node 11.50428835615141 2.0162e-05 deg
peri 274.490859906245 2.5466e-05 deg
i 12.68152788805441 6.1272e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1753  
   data-arc span      7566 days (20.71 yr)  
   first obs. used      1999-02-12  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42327  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 09:14:51  

Additional Information
 Jupiter MOID = 2.37388 au 
 T_jup = 3.438 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.575143954683946E-15 -3.898006245393783E-15 -3.945951828750005E-13 -7.025829083928094E-17 -8.541595641539782E-14 3.771875477662406E-15
q -3.898006245393783E-15 9.770845110017003E-15 1.036644775997593E-12 2.494741647525811E-15 2.3185690372241E-13 -9.747043816753667E-15
tp -3.945951828750005E-13 1.036644775997593E-12 4.114106939466899E-9 4.454933144285588E-12 1.013027804298685E-9 1.615368188264129E-12
node -7.025829083928094E-17 2.494741647525811E-15 4.454933144285588E-12 4.065224934789235E-10 -3.946021402793658E-10 1.107269151767385E-11
peri -8.541595641539782E-14 2.3185690372241E-13 1.013027804298685E-9 -3.946021402793658E-10 6.485051406364242E-10 -1.056588721050504E-11
i 3.771875477662406E-15 -9.747043816753667E-15 1.615368188264129E-12 1.107269151767385E-11 -1.056588721050504E-11 3.754298873795632E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.4   n/a MPO449363  
diameter diameter 5.788 km 0.179 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.092   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

56112 (1999 CK5)          Discovered 1999-Feb-12 by Urata, T. at Oohira
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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