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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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08995329115766505 5.0247e-08  
a 2.482460310315394 1.2817e-08 au
q 2.259154835234246 1.2226e-07 au
i 2.59031373880742 4.8929e-06 deg
node 211.8889406260501 0.00011795 deg
peri 227.9161745846662 0.00012119 deg
M 162.3599058220117 3.1043e-05 deg
tp 2458356.185081130784
(2018-Aug-25.68508113)		 0.00012077 TDB
period 1428.637012435807
3.91		 1.1064e-05
3.029e-08		 d
yr
n .2519884315374167 1.9515e-09 deg/d
Q 2.705765785396542 1.397e-08 au
   Orbit Determination Parameters
   # obs. used (total)      321  
   data-arc span      10866 days (29.75 yr)  
   first obs. used      1990-10-14  
   last obs. used      2020-07-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58038  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:07:03  

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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