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379042 (2008 WV23)
Classification: Main-belt Asteroid          SPK-ID: 2379042
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05186648094730807 4.86e-08  
a 2.877180932612694 3.368e-08 au
q 2.72795168258938 1.358e-07 au
i 7.844036477345829 5.3238e-06 deg
node 247.5416366222532 4.5464e-05 deg
peri 190.1603231653289 7.7315e-05 deg
M 110.1975462578572 6.1963e-05 deg
tp 2458454.844407534674
(2018-Dec-02.34440753)		 0.00030539 TDB
period 1782.580646830975
4.88		 3.13e-05
8.569e-08		 d
yr
n .2019543972049728 3.546e-09 deg/d
Q 3.026410182636008 3.5426e-08 au
   Orbit Determination Parameters
   # obs. used (total)      200  
   data-arc span      4206 days (11.52 yr)  
   first obs. used      2008-10-20  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56902  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 00:27:26  

Additional Information
 Earth MOID = 1.74344 au 
 Jupiter MOID = 2.17814 au 
 T_jup = 3.280 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457452.5 (2016-Mar-05.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0522854884932917 4.8664e-08  
q 2.726698166363333 1.3597e-07 au
tp 2456677.601316119595
(2014-Jan-20.10131612)		 0.00030027 TDB
node 247.5599578710454 4.5462e-05 deg
peri 191.3491562940057 7.6867e-05 deg
i 7.844193007845427 5.3241e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      200  
   data-arc span      4206 days (11.52 yr)  
   first obs. used      2008-10-20  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56902  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 00:27:26  

Additional Information
 Jupiter MOID = 2.17814 au 
 T_jup = 3.280 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.368196181397509E-15 -6.444171888354049E-15 3.001931914894714E-13 1.16346295564601E-14 1.249933027383744E-13 1.461258041852686E-15
q -6.444171888354049E-15 1.848900631020263E-14 -6.567583695969922E-13 -3.356008136835591E-14 -2.230505570409858E-13 -1.673186988228373E-15
tp 3.001931914894714E-13 -6.567583695969922E-13 9.016294613692955E-8 -1.114416557181313E-10 1.864411736989736E-8 2.035828663722864E-11
node 1.16346295564601E-14 -3.356008136835591E-14 -1.114416557181313E-10 2.066802200001661E-9 -2.069803952088231E-9 -1.298535164544868E-11
peri 1.249933027383744E-13 -2.230505570409858E-13 1.864411736989736E-8 -2.069803952088231E-9 5.908499677182346E-9 1.733111837760387E-11
i 1.461258041852686E-15 -1.673186988228373E-15 2.035828663722864E-11 -1.298535164544868E-11 1.733111837760387E-11 2.83455623270414E-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 16.2   n/a MPO427883  

379042 (2008 WV23)          Discovered 2008-Oct-20 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

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