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JPL Small-Body Database Browser
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379050 (2008 WE42)
Classification: Main-belt Asteroid          SPK-ID: 2379050
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01499231870597631 1.0046e-07  
a 3.069565409362767 8.2025e-08 au
q 3.02354550645676 3.4754e-07 au
i 4.446184722986769 1.0824e-05 deg
node 35.73778772022835 9.46e-05 deg
peri 303.7298810355242 0.00041915 deg
M 62.13983095034201 0.0004152 deg
tp 2458261.436272732621
(2018-May-22.93627273)
0.0022656 TDB
period 1964.326905134339
5.38
7.8736e-05
2.156e-07
d
yr
n .1832688841450145 7.346e-09 deg/d
Q 3.115585312268775 8.3255e-08 au
  Orbit Determination Parameters
   # obs. used (total)      121  
   data-arc span      6789 days (18.59 yr)  
   first obs. used      2000-03-05  
   last obs. used      2018-10-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64273  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:36:09  

Additional Information
 Earth MOID = 2.0163 au 
 Jupiter MOID = 1.92327 au 
 T_jup = 3.226 
[ 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 16.4   n/a MPO455728  

379050 (2008 WE42)          Discovered 2008-Nov-17 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2008 WE42 = 2000 EW203 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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