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362777 (2011 WK105)
Classification: Main-belt Asteroid          SPK-ID: 2362777
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 .09107947692460344 5.0075e-08  
a 2.978952681399244 4.0388e-08 au
q 2.707631229394256 1.5167e-07 au
i 4.257793590330736 5.9375e-06 deg
node 280.2529403422393 7.2579e-05 deg
peri 170.846999540299 8.3773e-05 deg
M 253.942990486419 4.5969e-05 deg
tp 2459753.761831997065
(2022-Jun-23.26183200)
0.00024778 TDB
period 1877.992415894383
5.14
3.8192e-05
1.046e-07
d
yr
n .1916940648711577 3.8984e-09 deg/d
Q 3.250274133404232 4.4067e-08 au
  Orbit Determination Parameters
   # obs. used (total)      162  
   data-arc span      5481 days (15.01 yr)  
   first obs. used      2005-09-12  
   last obs. used      2020-09-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60184  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:40:46  

Additional Information
 Earth MOID = 1.72409 au 
 Jupiter MOID = 1.91038 au 
 T_jup = 3.250 
[ 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 16.49   n/a E2021B25  

362777 (2011 WK105)          Discovered 2005-Sep-12 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-04-29

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