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JPL Small-Body Database Browser
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56136 (1999 CK55)
Classification: Main-belt Asteroid          SPK-ID: 2056136
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05340166063815032 4.161e-08  
a 2.426670317397948 1.0876e-08 au
q 2.29708209262759 9.9198e-08 au
i 5.895866738025232 4.7481e-06 deg
node 60.10235868535678 4.3976e-05 deg
peri 221.1456766658689 6.3341e-05 deg
M 106.4793023419296 4.5062e-05 deg
tp 2458592.107939914199
(2019-Apr-18.60793991)
0.00017303 TDB
period 1380.748543588025
3.78
9.2827e-06
2.541e-08
d
yr
n .2607281403060553 1.7529e-09 deg/d
Q 2.556258542168306 1.1457e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1080  
   data-arc span      8039 days (22.01 yr)  
   first obs. used      1997-10-29  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56223  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 11:42:36  

Additional Information
 Earth MOID = 1.28445 au 
 Jupiter MOID = 2.49548 au 
 T_jup = 3.501 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456738.5 (2014-Mar-22.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05330144862525102 4.1396e-08  
q 2.297692359336659 9.863e-08 au
tp 2457214.796052834829
(2015-Jul-11.29605283)
0.00017522 TDB
node 60.12406788912668 4.3963e-05 deg
peri 222.1184273691443 6.3551e-05 deg
i 5.89698584354899 4.7484e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1080  
   data-arc span      8039 days (22.01 yr)  
   first obs. used      1997-10-29  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56223  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 11:42:36  

Additional Information
 Jupiter MOID = 2.49548 au 
 T_jup = 3.501 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.713664960457574E-15 -4.061340111226031E-15 -3.941332867328995E-13 1.149898902569621E-14 -1.491516011362242E-13 -1.330474691004826E-15
q -4.061340111226031E-15 9.72782158447403E-15 6.782013587524066E-13 -2.789658400613475E-14 2.770679032923425E-13 3.366049797875058E-15
tp -3.941332867328995E-13 6.782013587524066E-13 3.070045889803667E-8 2.239548887541422E-11 8.055014442163321E-9 -2.939809851793207E-12
node 1.149898902569621E-14 -2.789658400613475E-14 2.239548887541422E-11 1.932775709480964E-9 -1.916746415108737E-9 -1.559044496193138E-11
peri -1.491516011362242E-13 2.770679032923425E-13 8.055014442163321E-9 -1.916746415108737E-9 4.038763195155516E-9 1.478555989646295E-11
i -1.330474691004826E-15 3.366049797875058E-15 -2.939809851793207E-12 -1.559044496193138E-11 1.478555989646295E-11 2.254693236234814E-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 14.9   n/a MPO502528  
diameter diameter 4.149 km 0.290 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.078   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

56136 (1999 CK55)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 CK55 = 2001 VN30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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