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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 | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08656565840783295 5.7855e-08  
a 2.441472933665425 2.1747e-08 au
q 2.230125221677774 1.4869e-07 au
i 7.176566050446819 6.605e-06 deg
node 284.905135951092 4.8513e-05 deg
peri 276.5397082605907 6.1856e-05 deg
M 7.073655722798331 4.0022e-05 deg
tp 2459173.120991545146
(2020-Nov-19.62099155)
0.00015483 TDB
period 1393.401577628422
3.81
1.8618e-05
5.097e-08
d
yr
n .2583605514590576 3.452e-09 deg/d
Q 2.652820645653076 2.363e-08 au
  Orbit Determination Parameters
   # obs. used (total)      194  
   data-arc span      6020 days (16.48 yr)  
   first obs. used      2003-09-30  
   last obs. used      2020-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56356  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 01:51:00  

Additional Information
 Earth MOID = 1.23955 au 
 Jupiter MOID = 2.36343 au 
 T_jup = 3.485 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457500.5 (2016-Apr-22.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08744112331438172 5.7802e-08  
q 2.22799936814751 1.487e-07 au
tp 2457780.249657671032
(2017-Jan-26.74965767)
0.00015067 TDB
node 284.9691887467866 4.8512e-05 deg
peri 276.7570985716836 6.1643e-05 deg
i 7.176847010333347 6.6056e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      194  
   data-arc span      6020 days (16.48 yr)  
   first obs. used      2003-09-30  
   last obs. used      2020-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56356  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 01:51:00  

Additional Information
 Jupiter MOID = 2.36343 au 
 T_jup = 3.485 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.341096023145228E-15 -8.526360510348662E-15 -7.630997433386448E-13 -2.64752541395174E-14 -1.093495948183497E-13 8.715735117685793E-16
q -8.526360510348662E-15 2.211179473227085E-14 2.131508535681687E-12 6.66644528651952E-14 3.06129096609348E-13 -1.149319161362859E-15
tp -7.630997433386448E-13 2.131508535681687E-12 2.270238653109608E-8 -2.6361721953164E-11 5.760088438734521E-9 -8.713867203929221E-12
node -2.64752541395174E-14 6.66644528651952E-14 -2.6361721953164E-11 2.353425965392833E-9 -2.341026711082724E-9 3.188905935386085E-11
peri -1.093495948183497E-13 3.06129096609348E-13 5.760088438734521E-9 -2.341026711082724E-9 3.799828048937626E-9 -3.387644474508484E-11
i 8.715735117685793E-16 -1.149319161362859E-15 -8.713867203929221E-12 3.188905935386085E-11 -3.387644474508484E-11 4.363444216957243E-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 16.73   n/a E2021B55  

245298 (2005 CX68)          Discovered 2005-Feb-04 by LONEOS at Anderson Mesa
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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