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541316 (2011 FW54)
Classification: Main-belt Asteroid          SPK-ID: 2541316
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 .1001229078031546 5.6392e-08  
a 3.061544282925145 4.5631e-08 au
q 2.755013566950556 1.7598e-07 au
i 9.28216005392137 6.0864e-06 deg
node 163.7195558267219 3.9183e-05 deg
peri 87.67655854143041 4.9501e-05 deg
M 234.3138814817081 3.1826e-05 deg
tp 2459883.615372895615
(2022-Oct-31.11537290)
0.00017915 TDB
period 1956.63242004431
5.36
4.3744e-05
1.198e-07
d
yr
n .1839895916637461 4.1134e-09 deg/d
Q 3.368074998899735 5.02e-08 au
  Orbit Determination Parameters
   # obs. used (total)      139  
   data-arc span      7196 days (19.70 yr)  
   first obs. used      2001-05-31  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .6563  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:22:50  

Additional Information
 Earth MOID = 1.76004 au 
 Jupiter MOID = 1.72656 au 
 T_jup = 3.206 
[ 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 16.66   .35261 MPCxxxxx autocmod 2.8

541316 (2011 FW54)          Discovered 2001-May-31 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-12-13

[ show close-approach data ]
Alternate Designations
 2011 FW54 = 2016 DP4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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