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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08929882444831375 5.0195e-08  
a 2.483879759797171 1.2856e-08 au
q 2.262072217176324 1.2213e-07 au
i 2.589185066691577 4.8903e-06 deg
node 211.8461567477492 0.00011801 deg
peri 227.9840720677293 0.0001213 deg
M 212.6952366387593 3.1466e-05 deg
tp 2459785.570996782775
(2022-Jul-25.07099678)
0.00012738 TDB
period 1429.862511134649
3.91
1.1101e-05
3.039e-08
d
yr
n .2517724586780911 1.9547e-09 deg/d
Q 2.705687302418019 1.4004e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58013  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:31:25  

Additional Information
 Earth MOID = 1.27819 au 
 Jupiter MOID = 2.47283 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 16.93   n/a E2021B55  

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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