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385741 (2005 WY41)
Classification: Main-belt Asteroid          SPK-ID: 2385741
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05524382859570468 6.6649e-08  
a 2.387161695470652 2.6836e-08 au
q 2.255285743935839 1.4992e-07 au
i 5.675286799127491 6.4894e-06 deg
node 242.0333158892458 8.0434e-05 deg
peri 350.1387594101576 0.00012078 deg
M 218.7316643500967 8.9947e-05 deg
tp 2459729.144247037514
(2022-May-29.64424704)
0.00033377 TDB
period 1347.166214268593
3.69
2.2717e-05
6.22e-08
d
yr
n .2672276042755809 4.5061e-09 deg/d
Q 2.519037647005464 2.8318e-08 au
  Orbit Determination Parameters
   # obs. used (total)      107  
   data-arc span      5532 days (15.15 yr)  
   first obs. used      2005-10-31  
   last obs. used      2020-12-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .65614  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:06:27  

Additional Information
 Earth MOID = 1.24276 au 
 Jupiter MOID = 2.46853 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 17.46   n/a MPCxxxxx  

385741 (2005 WY41)          Discovered 2005-Oct-31 by Spacewatch at Kitt Peak
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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