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344160 (2000 WS155)
Classification: Main-belt Asteroid          SPK-ID: 2344160
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1618120412739445 1.0203e-07  
a 2.523333206399558 2.3513e-08 au
q 2.115027509457718 2.6085e-07 au
i 6.269413852058049 6.8734e-06 deg
node 316.1385488280667 7.6463e-05 deg
peri 52.2533782452934 7.9507e-05 deg
M 350.1676445291385 2.6063e-05 deg
tp 2459040.486685027958
(2020-Jul-09.98668503)
0.00010622 TDB
period 1464.064908223227
4.01
2.0464e-05
5.603e-08
d
yr
n .2458907374789086 3.4369e-09 deg/d
Q 2.931638903341398 2.7318e-08 au
  Orbit Determination Parameters
   # obs. used (total)      224  
   data-arc span      6380 days (17.47 yr)  
   first obs. used      2000-10-25  
   last obs. used      2018-04-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56642  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 14:18:20  

Additional Information
 Earth MOID = 1.12028 au 
 Jupiter MOID = 2.55761 au 
 T_jup = 3.428 
[ 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 16.1   n/a MPO437458  

344160 (2000 WS155)          Discovered 2000-Nov-30 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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