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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 ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05187375618227089 4.8581e-08  
a 2.87683209871371 3.3574e-08 au
q 2.727600011847705 1.3566e-07 au
i 7.844344120428241 5.324e-06 deg
node 247.5394744625186 4.5463e-05 deg
peri 189.9861122768195 7.7331e-05 deg
M 150.7803398692733 6.2105e-05 deg
tp 2458454.029898225263
(2018-Dec-01.52989823)
0.0003054 TDB
period 1782.25647237494
4.88
3.1199e-05
8.542e-08
d
yr
n .2019911306705949 3.536e-09 deg/d
Q 3.026064185579716 3.5315e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56891  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 10:41:39  

Additional Information
 Earth MOID = 1.74258 au 
 Jupiter MOID = 2.17844 au 
 T_jup = 3.280 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457452.5 (2016-Mar-05.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05228548823063833 4.8664e-08  
q 2.726698164286031 1.3597e-07 au
tp 2456677.601313586080
(2014-Jan-20.10131359)
0.00030027 TDB
node 247.5599577632887 4.5462e-05 deg
peri 191.3491552792525 7.6867e-05 deg
i 7.844193024485993 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56891  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 10:41:39  

Additional Information
 Jupiter MOID = 2.17844 au 
 T_jup = 3.280 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.36819657243482E-15 -6.444172972670053E-15 3.001927185668616E-13 1.16346539272665E-14 1.249932076486042E-13 1.461257960120131E-15
q -6.444172972670053E-15 1.848900903182036E-14 -6.567559614139778E-13 -3.355998823557843E-14 -2.230502566991619E-13 -1.673171348334581E-15
tp 3.001927185668616E-13 -6.567559614139778E-13 9.016295385540961E-8 -1.114413676100275E-10 1.864411880970819E-8 2.03583131619605E-11
node 1.16346539272665E-14 -3.355998823557843E-14 -1.114413676100275E-10 2.066802147606996E-9 -2.069803815725539E-9 -1.298535566876088E-11
peri 1.249932076486042E-13 -2.230502566991619E-13 1.864411880970819E-8 -2.069803815725539E-9 5.908499837034398E-9 1.733113019847478E-11
i 1.461257960120131E-15 -1.673171348334581E-15 2.03583131619605E-11 -1.298535566876088E-11 1.733113019847478E-11 2.834556301192321E-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 16.39   n/a E2021B25  

379042 (2008 WV23)          Discovered 2008-Oct-20 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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