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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1400712109235846 1.0347e-07  
a 2.938513360331681 8.0848e-08 au
q 2.526912235634891 3.2037e-07 au
i 1.148781170577131 1.1774e-05 deg
node 314.2854968826179 0.00063847 deg
peri 343.9936667144997 0.00064004 deg
M 115.1997974704577 5.1796e-05 deg
tp 2458011.738848370731
(2017-Sep-15.23884837)
0.00025419 TDB
period 1839.881833480577
5.04
7.5931e-05
2.079e-07
d
yr
n .1956647396854687 8.075e-09 deg/d
Q 3.350114485028471 9.2172e-08 au
  Orbit Determination Parameters
   # obs. used (total)      78  
   data-arc span      8666 days (23.73 yr)  
   first obs. used      1995-01-28  
   last obs. used      2018-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .71147  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 05:06:51  

Additional Information
 Earth MOID = 1.51043 au 
 Jupiter MOID = 1.85135 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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