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180974 (2005 MB47)
Classification: Main-belt Asteroid          SPK-ID: 2180974
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2357468591745923 7.3967e-08  
a 3.150710731593013 2.9907e-08 au
q 2.407940572452278 2.2625e-07 au
i 8.622329864542932 5.3095e-06 deg
node 111.870967842955 3.9604e-05 deg
peri 261.4793588324329 4.1284e-05 deg
M 226.8642445390132 1.2868e-05 deg
tp 2459955.946009343210
(2023-Jan-11.44600934)
7.9517e-05 TDB
period 2042.731213879271
5.59
2.9084e-05
7.963e-08
d
yr
n .1762346399536031 2.5092e-09 deg/d
Q 3.893480890733748 3.6957e-08 au
  Orbit Determination Parameters
   # obs. used (total)      270  
   data-arc span      7157 days (19.59 yr)  
   first obs. used      2000-09-22  
   last obs. used      2020-04-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55169  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:28:43  

Additional Information
 Earth MOID = 1.42563 au 
 Jupiter MOID = 1.67372 au 
 T_jup = 3.147 
[ 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 15.61   n/a E2021B55  

180974 (2005 MB47)          Discovered 2005-Jun-28 by NEAT at Palomar
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Alternate Designations
 2005 MB47 = 2000 WD193 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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