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213454 (2002 CK48)
Classification: Main-belt Asteroid          SPK-ID: 2213454
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1096867395049852 3.6537e-08  
a 2.198741697562489 8.793e-09 au
q 1.957568889743203 8.3492e-08 au
i 3.510466570644678 3.758e-06 deg
node 76.30626421076427 6.549e-05 deg
peri 341.1837711088943 6.9337e-05 deg
M 345.9254330989253 2.1086e-05 deg
tp 2459247.057782239312
(2021-Feb-01.55778224)
6.9736e-05 TDB
period 1190.857361648024
3.26
7.1435e-06
1.956e-08
d
yr
n .3023032074150317 1.8134e-09 deg/d
Q 2.439914505381775 9.7575e-09 au
  Orbit Determination Parameters
   # obs. used (total)      452  
   data-arc span      9032 days (24.73 yr)  
   first obs. used      1996-04-21  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54341  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:42:45  

Additional Information
 Earth MOID = .96932 au 
 Jupiter MOID = 2.83018 au 
 T_jup = 3.656 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457672.5 (2016-Oct-11.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1105860404100173 3.6683e-08  
q 1.955591917895422 8.3884e-08 au
tp 2458054.486000057345
(2017-Oct-27.98600006)
6.9377e-05 TDB
node 76.32073122259921 6.5454e-05 deg
peri 340.7941197572175 6.921e-05 deg
i 3.511866785016675 3.7594e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      452  
   data-arc span      9032 days (24.73 yr)  
   first obs. used      1996-04-21  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54341  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:42:45  

Additional Information
 Jupiter MOID = 2.83018 au 
 T_jup = 3.656 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.345671238299913E-15 -3.065541369684358E-15 -3.755377607371324E-13 -3.202515696104254E-15 -1.186088841923582E-13 -2.135897135257914E-15
q -3.065541369684358E-15 7.036586090138166E-15 7.516819684278971E-13 5.917791288047212E-15 2.314236553318832E-13 4.908024991035843E-15
tp -3.755377607371324E-13 7.516819684278971E-13 4.813105690375939E-9 4.649139555174947E-11 1.574226937289459E-9 7.981893761917381E-13
node -3.202515696104254E-15 5.917791288047212E-15 4.649139555174947E-11 4.284192370736749E-9 -4.259983420806004E-9 -2.187106286161517E-11
peri -1.186088841923582E-13 2.314236553318832E-13 1.574226937289459E-9 -4.259983420806004E-9 4.789998074967794E-9 2.208419446655724E-11
i -2.135897135257914E-15 4.908024991035843E-15 7.981893761917381E-13 -2.187106286161517E-11 2.208419446655724E-11 1.413298782967443E-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 17.46   n/a E2021B55  

213454 (2002 CK48)          Discovered 2002-Feb-03 by NEAT at Haleakala
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

Alternate Designations
 2002 CK48 = 2004 XJ78 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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