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JPL Small-Body Database Browser
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183671 (2003 WO145)
Classification: Main-belt Asteroid          SPK-ID: 2183671
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05213353597713461 4.8895e-08  
a 2.291052555513412 1.6613e-08 au
q 2.171611884685047 1.1542e-07 au
i 4.034532233090945 4.7866e-06 deg
node 83.61342321370884 7.5163e-05 deg
peri 182.686963312063 9.3925e-05 deg
M 68.585415779074 5.4669e-05 deg
tp 2458759.187244083621
(2019-Oct-02.68724408)
0.00019291 TDB
period 1266.633600497938
3.47
1.3777e-05
3.772e-08
d
yr
n .2842179457883299 3.0914e-09 deg/d
Q 2.410493226341777 1.7479e-08 au
  Orbit Determination Parameters
   # obs. used (total)      384  
   data-arc span      5700 days (15.61 yr)  
   first obs. used      2003-11-21  
   last obs. used      2019-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62774  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 19:39:57  

Additional Information
 Earth MOID = 1.15569 au 
 Jupiter MOID = 2.61087 au 
 T_jup = 3.593 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   n/a MPO475547  

183671 (2003 WO145)          Discovered 2003-Nov-21 by LINEAR at Socorro
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

Alternate Designations
 2003 WO145 = 2008 AN31 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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