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379093 (2008 XK45)
Classification: Main-belt Asteroid          SPK-ID: 2379093
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1831131111746455 6.1125e-08  
a 3.042746052569391 3.9868e-08 au
q 2.485579356369038 2.0286e-07 au
i 8.015307937743401 5.5705e-06 deg
node 125.1547108199723 5.1291e-05 deg
peri 304.2044898204298 5.5319e-05 deg
M 3.347589262778746 1.9992e-05 deg
tp 2458582.472867375306
(2019-Apr-08.97286738)
0.00010752 TDB
period 1938.63919240284
5.31
3.8102e-05
1.043e-07
d
yr
n .1856972671401527 3.6497e-09 deg/d
Q 3.599912748769744 4.7169e-08 au
  Orbit Determination Parameters
   # obs. used (total)      167  
   data-arc span      5946 days (16.28 yr)  
   first obs. used      2002-10-15  
   last obs. used      2019-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49147  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:24:41  

Additional Information
 Earth MOID = 1.5106 au 
 Jupiter MOID = 1.73019 au 
 T_jup = 3.199 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457332.5 (2015-Nov-06.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1829896571494941 6.1027e-08  
q 2.484817523005766 2.0245e-07 au
tp 2456646.790577766232
(2013-Dec-20.29057777)
9.902e-05 TDB
node 125.1703657146177 5.1289e-05 deg
peri 304.4788828757273 5.533e-05 deg
i 8.016273953622088 5.5715e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      167  
   data-arc span      5946 days (16.28 yr)  
   first obs. used      2002-10-15  
   last obs. used      2019-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49147  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:24:41  

Additional Information
 Jupiter MOID = 1.73019 au 
 T_jup = 3.199 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.724272302028255E-15 -1.22277256581819E-14 -1.644057741176925E-12 -5.801826097709833E-14 -3.196925936100344E-13 -1.502945670411986E-14
q -1.22277256581819E-14 4.098573829251567E-14 5.121341674111425E-12 1.93837890655868E-13 1.05183836181022E-12 5.114654056370387E-14
tp -1.644057741176925E-12 5.121341674111425E-12 9.804929829390559E-9 4.02643537729903E-11 2.12100111732532E-9 1.04924109447094E-11
node -5.801826097709833E-14 1.93837890655868E-13 4.02643537729903E-11 2.630562576900839E-9 -2.595190696785291E-9 4.685069942443695E-11
peri -3.196925936100344E-13 1.05183836181022E-12 2.12100111732532E-9 -2.595190696785291E-9 3.061381637919548E-9 -4.376178405015503E-11
i -1.502945670411986E-14 5.114654056370387E-14 1.04924109447094E-11 4.685069942443695E-11 -4.376178405015503E-11 3.10418469313352E-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 16.1   n/a MPO418927  

379093 (2008 XK45)          Discovered 2008-Dec-03 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

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