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JPL Small-Body Database Browser
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12333 (1992 WJ2)
Classification: Main-belt Asteroid          SPK-ID: 2012333
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1482658835264189 4.3e-08  
a 2.327900774692275 1.0197e-08 au
q 1.98275250957069 1.0144e-07 au
i 7.125421088258585 4.632e-06 deg
node 51.25834669056195 3.5579e-05 deg
peri 273.6034113932865 4.013e-05 deg
M 347.3569722001644 2.3192e-05 deg
tp 2459046.061049157736
(2020-Jul-15.56104916)
8.3741e-05 TDB
period 1297.314057713148
3.55
8.5244e-06
2.334e-08
d
yr
n .2774964148886146 1.8234e-09 deg/d
Q 2.67304903981386 1.1709e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1729  
   data-arc span      10223 days (27.99 yr)  
   first obs. used      1991-05-15  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48239  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 02:01:23  

Additional Information
 Earth MOID = .986533 au 
 Jupiter MOID = 2.65469 au 
 T_jup = 3.548 
[ 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 13.9   n/a MPO337363  

12333 (1992 WJ2)          Discovered 1992-Nov-18 by Ueda, S., Kaneda, H. at Kushiro
Reference: 19991123/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1992 WJ2 = 1994 CC15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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