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JPL Small-Body Database Browser
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100655 (1997 WJ14)
Classification: Main-belt Asteroid          SPK-ID: 2100655
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08442590691093006 4.0708e-08  
a 3.039942592158905 2.1653e-08 au
q 2.783292681858726 1.2701e-07 au
i 2.065679153116375 4.404e-06 deg
node 126.4198329569095 0.00013491 deg
peri 300.3776217845653 0.00013832 deg
M 77.84150532496807 2.8926e-05 deg
tp 2458581.894215494543
(2019-Apr-08.39421549)
0.00015565 TDB
period 1935.960536642234
5.30
2.0684e-05
5.663e-08
d
yr
n .1859542037072671 1.9868e-09 deg/d
Q 3.296592502459084 2.3481e-08 au
  Orbit Determination Parameters
   # obs. used (total)      559  
   data-arc span      8109 days (22.20 yr)  
   first obs. used      1997-11-22  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5191  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:09:06  

Additional Information
 Earth MOID = 1.79785 au 
 Jupiter MOID = 1.94071 au 
 T_jup = 3.234 
[ 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 15.6   n/a MPO417507  

100655 (1997 WJ14)          Discovered 1997-Nov-22 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1997 WJ14 = 2002 SE45 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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