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JPL Small-Body Database Browser
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379040 (2008 WO18)
Classification: Main-belt Asteroid          SPK-ID: 2379040
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .140224398283212 9.204e-08  
a 2.938420331756279 6.0505e-08 au
q 2.526382108832598 2.6416e-07 au
i 1.149046195668403 9.9675e-06 deg
node 314.2752331753047 0.00057006 deg
peri 344.0998318775162 0.00057156 deg
M 193.3365414814054 4.9367e-05 deg
tp 2459852.240300302660
(2022-Sep-29.74030030)
0.00026731 TDB
period 1839.794462652096
5.04
5.6825e-05
1.556e-07
d
yr
n .1956740316964829 6.0437e-09 deg/d
Q 3.350458554679959 6.899e-08 au
  Orbit Determination Parameters
   # obs. used (total)      87  
   data-arc span      9123 days (24.98 yr)  
   first obs. used      1995-01-28  
   last obs. used      2020-01-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67443  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 03:07:19  

Additional Information
 Earth MOID = 1.51064 au 
 Jupiter MOID = 1.85303 au 
 T_jup = 3.259 
[ 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 16.7   n/a MPO460486  

379040 (2008 WO18)          Discovered 2008-Nov-17 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2008 WO18 = 1995 BU3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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