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541330 (2011 FW84)
Classification: Main-belt Asteroid          SPK-ID: 2541330
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07782181747194941 1.1825e-07  
a 3.177672163427922 6.0907e-08 au
q 2.93037994033994 3.6297e-07 au
i 10.58613882114769 6.0905e-06 deg
node 94.40248668723473 5.06e-05 deg
peri 241.903118227114 6.7204e-05 deg
M 109.4565196387741 4.3001e-05 deg
tp 2458571.426783068163
(2019-Mar-28.92678307)
0.00024977 TDB
period 2069.007482083667
5.66
5.9486e-05
1.629e-07
d
yr
n .1739964708283458 5.0025e-09 deg/d
Q 3.424964386515904 6.5647e-08 au
  Orbit Determination Parameters
   # obs. used (total)      120  
   data-arc span      6646 days (18.20 yr)  
   first obs. used      2002-10-16  
   last obs. used      2020-12-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57312  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:22:52  

Additional Information
 Earth MOID = 1.93624 au 
 Jupiter MOID = 1.87692 au 
 T_jup = 3.169 
[ 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 15.88   .28274 MPCxxxxx autocmod 2.8

541330 (2011 FW84)          Discovered 2011-Mar-26 by Mount Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2019-12-13

[ show close-approach data ]
Alternate Designations
 2011 FW84 = 2014 WK281 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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