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JPL Small-Body Database Browser
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117325 (2004 WU8)
Classification: Main-belt Asteroid          SPK-ID: 2117325
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1043260612436942 9.3211e-08  
a 3.173530621166715 4.1648e-08 au
q 2.842448671224137 3.0274e-07 au
i 9.958272412376191 7.1092e-06 deg
node 78.37630582548702 4.7934e-05 deg
peri 280.1172459039224 5.7517e-05 deg
M 242.2693774393436 3.4681e-05 deg
tp 2459275.804130978656
(2021-Mar-02.30413098)
0.00020392 TDB
period 2064.963913930403
5.65
4.0649e-05
1.113e-07
d
yr
n .1743371869946069 3.4319e-09 deg/d
Q 3.504612571109293 4.5993e-08 au
  Orbit Determination Parameters
   # obs. used (total)      398  
   data-arc span      7531 days (20.62 yr)  
   first obs. used      1998-09-27  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54256  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:54:40  

Additional Information
 Earth MOID = 1.86065 au 
 Jupiter MOID = 1.98875 au 
 T_jup = 3.170 
[ 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 14.6   n/a MPO359560  

117325 (2004 WU8)          Discovered 2004-Nov-18 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2004 WU8 = 2000 AX131 = 2002 JT128 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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