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385742 (2005 WX54)
Classification: Main-belt Asteroid          SPK-ID: 2385742
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1205557231845516 7.8999e-08  
a 2.375674467012621 2.6642e-08 au
q 2.08927331359084 1.881e-07 au
i 5.464608444884545 7.523e-06 deg
node 299.1171218770506 9.9858e-05 deg
peri 65.91138875265881 0.00010538 deg
M 74.63861880101507 3.3307e-05 deg
tp 2458923.206355796175
(2020-Mar-14.70635580)
0.00012319 TDB
period 1337.45390143821
3.66
2.2498e-05
6.16e-08
d
yr
n .2691681557120434 4.5279e-09 deg/d
Q 2.662075620434402 2.9854e-08 au
  Orbit Determination Parameters
   # obs. used (total)      113  
   data-arc span      5548 days (15.19 yr)  
   first obs. used      2005-10-30  
   last obs. used      2021-01-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53029  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:06:28  

Additional Information
 Earth MOID = 1.09224 au 
 Jupiter MOID = 2.79549 au 
 T_jup = 3.526 
[ 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 17.52   n/a MPCxxxxx  

385742 (2005 WX54)          Discovered 2005-Oct-30 by LINEAR at Socorro
Reference: Last Updated: 2014-02-19

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