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118928 (2000 WB3)
Classification: Inner Main-belt Asteroid          SPK-ID: 2118928
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07969133349064886 3.7757e-08  
a 1.89488001608875 6.7747e-09 au
q 1.743874500801855 7.0093e-08 au
i 18.12500861303396 4.9355e-06 deg
node 273.295047048387 1.2683e-05 deg
peri 292.6455456638729 3.3409e-05 deg
M 38.14507431964209 3.1942e-05 deg
tp 2458899.549850852318
(2020-Feb-20.04985085)
8.4455e-05 TDB
period 952.7325438831753
2.61
5.1094e-06
1.399e-08
d
yr
n .3778605048303498 2.0264e-09 deg/d
Q 2.045885531375645 7.3145e-09 au
  Orbit Determination Parameters
   # obs. used (total)      770  
   data-arc span      7216 days (19.76 yr)  
   first obs. used      2000-11-19  
   last obs. used      2020-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52861  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:07:58  

Additional Information
 Earth MOID = .784428 au 
 Jupiter MOID = 3.06246 au 
 T_jup = 3.889 
[ 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 16.2   n/a MPO459561  

118928 (2000 WB3)          Discovered 2000-Nov-19 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 2000 WB3 = 2002 LT54 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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