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344349 (2001 WX54)
Classification: Main-belt Asteroid          SPK-ID: 2344349
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1697365897163631 5.2568e-08  
a 3.150665456118268 3.9572e-08 au
q 2.615882246259604 1.6547e-07 au
i 25.69306705112839 8.0754e-06 deg
node 230.1062487168655 1.4039e-05 deg
peri 256.0716865043958 2.9109e-05 deg
M 55.71398277232869 2.2772e-05 deg
tp 2458684.371559627909
(2019-Jul-19.87155963)
0.0001293 TDB
period 2042.687183198049
5.59
3.8484e-05
1.054e-07
d
yr
n .1762384387394945 3.3203e-09 deg/d
Q 3.685448665976933 4.6289e-08 au
  Orbit Determination Parameters
   # obs. used (total)      222  
   data-arc span      6760 days (18.51 yr)  
   first obs. used      2001-10-21  
   last obs. used      2020-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50857  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 22:25:19  

Additional Information
 Earth MOID = 1.75748 au 
 Jupiter MOID = 1.96823 au 
 T_jup = 3.034 
[ 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 15.4   n/a MPO254671  

344349 (2001 WX54)          Discovered 2001-Nov-19 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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