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100274 (1994 WU5)
Classification: Main-belt Asteroid          SPK-ID: 2100274
[ 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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08995326660752757 5.3636e-08  
a 2.482460318261861 1.3117e-08 au
q 2.259154903410644 1.3175e-07 au
i 2.590312322296147 5.2291e-06 deg
node 211.8890686902152 0.00015164 deg
peri 227.9160264735875 0.00015582 deg
M 162.3599189674885 3.7316e-05 deg
tp 2458356.185025870077
(2018-Aug-25.68502587)		 0.00014669 TDB
period 1428.637019295504
3.91		 1.1323e-05
3.1e-08		 d
yr
n .2519884303274773 1.9972e-09 deg/d
Q 2.705765733113078 1.4297e-08 au
   Orbit Determination Parameters
   # obs. used (total)      280  
   data-arc span      10345 days (28.32 yr)  
   first obs. used      1990-10-14  
   last obs. used      2019-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61023  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:22:33  

Additional Information
 Earth MOID = 1.27569 au 
 Jupiter MOID = 2.47405 au 
 T_jup = 3.470 
[ 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 16.9   n/a MPO422317  

100274 (1994 WU5)          Discovered 1994-Nov-28 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Alternate Designations
 1994 WU5 = 1998 XK10 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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