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180286 (2003 WT90)
Classification: Main-belt Asteroid          SPK-ID: 2180286
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1119922720668922 5.1076e-08  
a 2.225860024250783 9.872e-09 au
q 1.97658090283207 1.1266e-07 au
i 3.554296447429705 5.6189e-06 deg
node 355.3131458263457 8.9881e-05 deg
peri 94.45047174123921 9.3335e-05 deg
M 75.51242088627964 2.4984e-05 deg
tp 2459142.074231808468
(2020-Oct-19.57423181)
8.3991e-05 TDB
period 1212.956431192816
3.32
8.0695e-06
2.209e-08
d
yr
n .296795491364828 1.9745e-09 deg/d
Q 2.475139145669496 1.0978e-08 au
  Orbit Determination Parameters
   # obs. used (total)      264  
   data-arc span      8978 days (24.58 yr)  
   first obs. used      1996-09-07  
   last obs. used      2021-04-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55427  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 02:36:34  

Additional Information
 Earth MOID = .996896 au 
 Jupiter MOID = 2.67509 au 
 T_jup = 3.635 
[ 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 17.73   n/a MPCxxxxx  

180286 (2003 WT90)          Discovered 2003-Nov-18 by NEAT at Palomar
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

Alternate Designations
 2003 WT90 = 1996 RK9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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