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JPL Small-Body Database Browser
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183659 (2003 WA120)
Classification: Main-belt Asteroid          SPK-ID: 2183659
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1522464987480572 7.9767e-08  
a 2.274129214089006 1.6425e-08 au
q 1.927901003543284 1.7732e-07 au
i 5.362042116535912 6.0634e-06 deg
node 270.6486692349618 7.8712e-05 deg
peri 106.342595492931 8.1972e-05 deg
M 220.5516695848268 2.4844e-05 deg
tp 2459085.712466898708
(2020-Aug-24.21246690)
8.9452e-05 TDB
period 1252.62516634999
3.43
1.357e-05
3.715e-08
d
yr
n .2873964292518565 3.1135e-09 deg/d
Q 2.620357424634729 1.8925e-08 au
  Orbit Determination Parameters
   # obs. used (total)      267  
   data-arc span      6770 days (18.54 yr)  
   first obs. used      1999-07-13  
   last obs. used      2018-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50575  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 07:57:55  

Additional Information
 Earth MOID = .937195 au 
 Jupiter MOID = 2.86455 au 
 T_jup = 3.589 
[ 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 MPO436907  

183659 (2003 WA120)          Discovered 2003-Nov-20 by LINEAR at Socorro
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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