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261930 Moorhead (2006 KF138)
Classification: Main-belt Asteroid          SPK-ID: 2261930
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1619715170924228 6.3945e-08  
a 2.330945258309955 1.7882e-08 au
q 1.953398518562102 1.461e-07 au
i 1.936324742170082 5.3431e-06 deg
node 276.3234872548049 0.00018288 deg
peri 96.23854150982281 0.0001839 deg
M 225.3204655827049 2.3969e-05 deg
tp 2459486.790341626746
(2021-Sep-29.29034163)
9.0729e-05 TDB
period 1299.859876580829
3.56
1.4958e-05
4.095e-08
d
yr
n .2769529289164224 3.187e-09 deg/d
Q 2.708491998057808 2.0778e-08 au
  Orbit Determination Parameters
   # obs. used (total)      254  
   data-arc span      6150 days (16.84 yr)  
   first obs. used      2003-07-24  
   last obs. used      2020-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59599  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 22:53:30  

Additional Information
 Earth MOID = .954799 au 
 Jupiter MOID = 2.76306 au 
 T_jup = 3.552 
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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.4   n/a MPO413183  

261930 Moorhead           Discovered 2006 May 25 by P. A. Wiegert at Mauna Kea.
James Marshall Moorhead (b. 1940) is an American-Canadian astronomer with expertise in the infrared spectroscopy of stars and nebulae, and the properties of variable stars.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2013-07-22Last Updated: 2014-08-13

Alternate Designations
 2006 KF138 = 2006 KT144 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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