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245298 (2005 CX68)
Classification: Main-belt Asteroid          SPK-ID: 2245298
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08653166120681101 5.1657e-08  
a 2.44158668461999 1.9029e-08 au
q 2.230312132819392 1.2944e-07 au
i 7.176400051184416 6.5077e-06 deg
node 284.9055352262955 4.5477e-05 deg
peri 276.6237172582338 5.8938e-05 deg
M 57.63915133044232 3.7846e-05 deg
tp 2459173.388618403170
(2020-Nov-19.88861840)
0.00014631 TDB
period 1393.498958969535
3.82
1.6291e-05
4.46e-08
d
yr
n .2583424965499887 3.0202e-09 deg/d
Q 2.652861236420588 2.0676e-08 au
  Orbit Determination Parameters
   # obs. used (total)      198  
   data-arc span      6470 days (17.71 yr)  
   first obs. used      2003-09-30  
   last obs. used      2021-06-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56009  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 15:45:54  

Additional Information
 Earth MOID = 1.24121 au 
 Jupiter MOID = 2.36242 au 
 T_jup = 3.485 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457606.5 (2016-Aug-06.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08751421014839125 5.1582e-08  
q 2.228219472794098 1.296e-07 au
tp 2457779.915664615548
(2017-Jan-26.41566462)
0.00014461 TDB
node 284.9648701561482 4.5483e-05 deg
peri 276.6590673156128 5.87e-05 deg
i 7.175950719768477 6.5075e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      198  
   data-arc span      6470 days (17.71 yr)  
   first obs. used      2003-09-30  
   last obs. used      2021-06-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56009  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 15:45:54  

Additional Information
 Jupiter MOID = 2.36242 au 
 T_jup = 3.485 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.660693531800656E-15 -6.625168321866296E-15 3.341798505970963E-13 -2.386285266264511E-14 1.186955732842509E-13 7.964532154875302E-16
q -6.625168321866296E-15 1.679728700403817E-14 -9.45351736125104E-13 5.971033156578393E-14 -3.336554727830391E-13 -1.087184919952853E-15
tp 3.341798505970963E-13 -9.45351736125104E-13 2.091331823267868E-8 -3.854631014180242E-11 5.394326942330904E-9 -8.949101008791229E-12
node -2.386285266264511E-14 5.971033156578393E-14 -3.854631014180242E-11 2.068671581614452E-9 -2.061590943343805E-9 1.278860884999864E-11
peri 1.186955732842509E-13 -3.336554727830391E-13 5.394326942330904E-9 -2.061590943343805E-9 3.445657892014996E-9 -1.499209820796594E-11
i 7.964532154875302E-16 -1.087184919952853E-15 -8.949101008791229E-12 1.278860884999864E-11 -1.499209820796594E-11 4.234797500401348E-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 16.75   n/a MPO638324  

245298 (2005 CX68)          Discovered 2005-Feb-04 by LONEOS at Anderson Mesa
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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