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541333 (2011 FF90)
Classification: Main-belt Asteroid          SPK-ID: 2541333
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1772551873581611 6.3703e-08  
a 2.752350745892852 2.2736e-08 au
q 2.26448229875424 1.7802e-07 au
i 11.17532662091506 6.0493e-06 deg
node 127.4089534053328 3.7049e-05 deg
peri 50.24361949516777 4.1007e-05 deg
M 51.88358932351667 1.6714e-05 deg
tp 2458960.129257321949
(2020-Apr-20.62925732)
7.6535e-05 TDB
period 1667.838877231963
4.57
2.0666e-05
5.658e-08
d
yr
n .2158481882839161 2.6746e-09 deg/d
Q 3.240219193031464 2.6766e-08 au
  Orbit Determination Parameters
   # obs. used (total)      189  
   data-arc span      6589 days (18.04 yr)  
   first obs. used      2002-05-05  
   last obs. used      2020-05-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57565  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:22:53  

Additional Information
 Earth MOID = 1.28787 au 
 Jupiter MOID = 1.79259 au 
 T_jup = 3.295 
[ 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 17.15   n/a E2021B25  

541333 (2011 FF90)          Discovered 2005-Dec-28 by Spacewatch at Kitt Peak
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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