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27215 (1999 CK128)
Classification: Main-belt Asteroid          SPK-ID: 2027215
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2813331203776412 4.1619e-08  
a 2.651570190934021 9.4893e-09 au
q 1.905595675218215 1.1019e-07 au
i 16.30152889978623 4.8382e-06 deg
node 85.34613953606342 1.4687e-05 deg
peri 323.9433884780884 1.72e-05 deg
M 54.58312318944576 7.6907e-06 deg
tp 2458761.383800160902
(2019-Oct-04.88380016)
3.3421e-05 TDB
period 1577.077801929815
4.32
8.466e-06
2.318e-08
d
yr
n .2282702854351767 1.2254e-09 deg/d
Q 3.397544706649827 1.2159e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1339  
   data-arc span      13437 days (36.79 yr)  
   first obs. used      1983-07-10  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49939  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 06:09:19  

Additional Information
 Earth MOID = .939858 au 
 Jupiter MOID = 2.03397 au 
 T_jup = 3.277 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456779.5 (2014-May-02.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2788893667792093 4.1368e-08  
q 1.913840463113262 1.092e-07 au
tp 2457180.873246533422
(2015-Jun-07.37324653)
3.3817e-05 TDB
node 85.5620863781686 1.4715e-05 deg
peri 323.3796663472785 1.7316e-05 deg
i 16.2688180815184 4.8327e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1339  
   data-arc span      13437 days (36.79 yr)  
   first obs. used      1983-07-10  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49939  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 06:09:19  

Additional Information
 Jupiter MOID = 2.03397 au 
 T_jup = 3.277 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.71131107787026E-15 -4.508591405831003E-15 1.882551875636296E-13 -6.513526188674425E-15 -3.307643525490182E-14 -2.425184416369015E-15
q -4.508591405831003E-15 1.192525474642619E-14 -5.090073820535804E-13 1.710968815527325E-14 8.131426660201395E-14 6.784747115672884E-15
tp 1.882551875636296E-13 -5.090073820535804E-13 1.143621268870752E-9 -2.421373296693499E-12 3.161383897731605E-10 -6.363206112018716E-12
node -6.513526188674425E-15 1.710968815527325E-14 -2.421373296693499E-12 2.165192628179201E-10 -2.074985799036426E-10 1.210827860047096E-11
peri -3.307643525490182E-14 8.131426660201395E-14 3.161383897731605E-10 -2.074985799036426E-10 2.998358887498882E-10 -1.338629981844792E-11
i -2.425184416369015E-15 6.784747115672884E-15 -6.363206112018716E-12 1.210827860047096E-11 -1.338629981844792E-11 2.335546948759532E-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 13.9   n/a MPO365574  
diameter diameter 4.352 km 0.085 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.315   0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

27215 (1999 CK128)          Discovered 1999-Feb-11 by LINEAR at Socorro
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1914-Oct-20 14:50 < 00:01 Inter 0.046087976117061 0.0460820184097513 0.0460939384971553 9.39431392316994 9.39431388935831 2420426.117911850 0.921140029742068 793.571533987374 31.5539245496062 -68.1218551920069 202756.180451687 T 26 CATAB v2.0f-lin.ifort 2020-May-20 06:09:30 2020-May-20 06:09
1950-Jun-28 16:38 00:01 Hebe 0.00470403950231425 0.00468993270500383 0.00471814630896699 6.35097674559314 6.35097653750561 2433461.192996159 1.34244021196097 703.354193562293 34.9556770702852 -0.859651582024533 1043.96746907637 T 26 CATAB v2.0f-lin.ifort 2020-May-20 06:09:30 2020-May-20 06:09
2048-Aug-28 18:04 < 00:01 Inter 0.0255236902694154 0.0255188966571207 0.0255284848917856 9.33989840642971 9.33989834502056 2469317.252506725 0.453817016546661 349.934078008648 32.8507073039918 -47.1893032635972 85571.2857454629 T 26 CATAB v2.0f-lin.ifort 2020-May-20 06:09:30 2020-May-20 06:09

Alternate Designations
 1999 CK128 = 1994 AR3 = 2000 KE46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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