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123454 (2000 WS135)
Classification: Main-belt Asteroid          SPK-ID: 2123454
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1985512871438706 5.3637e-08  
a 2.605498494107837 1.4814e-08 au
q 2.08817341445131 1.3749e-07 au
i 13.33104424739122 6.1995e-06 deg
node 105.8664943867037 2.3852e-05 deg
peri 278.993863715191 2.8371e-05 deg
M 246.481099427736 1.7515e-05 deg
tp 2459484.895770206408
(2021-Sep-27.39577021)
7.6971e-05 TDB
period 1536.153683617631
4.21
1.3101e-05
3.587e-08
d
yr
n .2343515520870299 1.9986e-09 deg/d
Q 3.122823573764365 1.7755e-08 au
  Orbit Determination Parameters
   # obs. used (total)      440  
   data-arc span      10044 days (27.50 yr)  
   first obs. used      1992-12-17  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60742  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 02:02:56  

Additional Information
 Earth MOID = 1.14142 au 
 Jupiter MOID = 2.45537 au 
 T_jup = 3.347 
[ 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 15.6   n/a MPO436597  

123454 (2000 WS135)          Discovered 2000-Nov-20 by LONEOS at Anderson Mesa
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

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