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541226 (2011 CF46)
Classification: Main-belt Asteroid          SPK-ID: 2541226
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2150092508011187 5.6187e-08  
a 2.85343407930909 2.9035e-08 au
q 2.239919355706463 1.5204e-07 au
i 9.260092224766918 8.1825e-06 deg
node 159.2839327321502 3.0612e-05 deg
peri 326.1149427837116 4.3676e-05 deg
M 22.82275446059451 2.8016e-05 deg
tp 2459088.886751162598
(2020-Aug-27.38675116)
0.00013585 TDB
period 1760.557414348925
4.82
2.6871e-05
7.357e-08
d
yr
n .2044806929134613 3.121e-09 deg/d
Q 3.466948802911717 3.5277e-08 au
  Orbit Determination Parameters
   # obs. used (total)      147  
   data-arc span      4221 days (11.56 yr)  
   first obs. used      2009-09-27  
   last obs. used      2021-04-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54974  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 13:25:11  

Additional Information
 Earth MOID = 1.26139 au 
 Jupiter MOID = 1.63167 au 
 T_jup = 3.251 
[ 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 17.21   n/a MPCxxxxx  

541226 (2011 CF46)          Discovered 2011-Jan-28 by Mount Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2019-12-13

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