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541332 (2011 FE89)
Classification: Main-belt Asteroid          SPK-ID: 2541332
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07695698200824769 4.8696e-08  
a 3.011361545344078 3.6192e-08 au
q 2.779616249078705 1.544e-07 au
i 10.81552629575053 6.5445e-06 deg
node 57.44539936093534 2.9632e-05 deg
peri 50.09249515302097 6.457e-05 deg
M 12.88760616747307 5.3588e-05 deg
tp 2459132.169825087044
(2020-Oct-09.66982509)
0.00028417 TDB
period 1908.722430605374
5.23
3.441e-05
9.421e-08
d
yr
n .1886078322482027 3.4002e-09 deg/d
Q 3.243106841609452 3.8978e-08 au
  Orbit Determination Parameters
   # obs. used (total)      165  
   data-arc span      7270 days (19.90 yr)  
   first obs. used      2001-04-14  
   last obs. used      2021-03-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55504  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:22:52  

Additional Information
 Earth MOID = 1.81027 au 
 Jupiter MOID = 1.95947 au 
 T_jup = 3.218 
[ 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 16.51   .35818 MPCxxxxx autocmod 2.8

541332 (2011 FE89)          Discovered 2009-Nov-23 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-12-13

[ show close-approach data ]
Alternate Designations
 2011 FE89 = 2014 WH504 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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