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46168 (2001 FK86)
Classification: Outer Main-belt Asteroid          SPK-ID: 2046168
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2220043652344274 3.2821e-08  
a 3.253693755516235 1.8537e-08 au
q 2.531359538655633 1.0361e-07 au
i 2.012139770853835 3.7484e-06 deg
node 130.0185192087329 9.7476e-05 deg
peri 78.30082327762194 9.7788e-05 deg
M 122.2783166847569 9.4013e-06 deg
tp 2458472.367546594660
(2018-Dec-19.86754659)
5.2949e-05 TDB
period 2143.697184691447
5.87
1.832e-05
5.016e-08
d
yr
n .1679341665281968 1.4352e-09 deg/d
Q 3.976027972376837 2.2653e-08 au
  Orbit Determination Parameters
   # obs. used (total)      850  
   data-arc span      10217 days (27.97 yr)  
   first obs. used      1992-11-20  
   last obs. used      2020-11-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50142  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:46:52  

Additional Information
 Earth MOID = 1.52673 au 
 Jupiter MOID = .985938 au 
 T_jup = 3.140 
[ 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 14.65   n/a E2021B10  

46168 (2001 FK86)          Discovered 2001-Mar-27 by Yeung, W. K. Y. at Desert Beaver
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

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