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117326 (2004 WV8)
Classification: Main-belt Asteroid          SPK-ID: 2117326
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1519384334884649 4.8665e-08  
a 2.290990567606857 1.1586e-08 au
q 1.942901049627823 1.1117e-07 au
i 6.59111795360939 5.3351e-06 deg
node 54.23726474586992 4.2677e-05 deg
peri 359.2997315338073 4.5887e-05 deg
M 180.734756207501 1.8252e-05 deg
tp 2459631.206016484451
(2022-Feb-20.70601648)
6.6644e-05 TDB
period 1266.582194801907
3.47
9.6081e-06
2.631e-08
d
yr
n .2842294811007538 2.1561e-09 deg/d
Q 2.639080085585892 1.3347e-08 au
  Orbit Determination Parameters
   # obs. used (total)      565  
   data-arc span      10226 days (28.00 yr)  
   first obs. used      1992-04-28  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53623  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:11:34  

Additional Information
 Earth MOID = .954153 au 
 Jupiter MOID = 2.70843 au 
 T_jup = 3.574 
[ show covariance matrix ]

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 15.9   n/a MPO264142  

117326 (2004 WV8)          Discovered 2004-Nov-18 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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