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541308 (2011 FE38)
Classification: Main-belt Asteroid          SPK-ID: 2541308
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04193352236112748 6.6362e-08  
a 3.159551178890259 5.5422e-08 au
q 3.027060068879138 1.9871e-07 au
i 11.64612159143813 7.955e-06 deg
node 5.841770909123136 3.2489e-05 deg
peri 291.7715013374162 0.00011194 deg
M 165.921409364739 0.00011205 deg
tp 2458255.054615748548
(2018-May-16.55461575)
0.00063095 TDB
period 2051.334662800029
5.62
5.3974e-05
1.478e-07
d
yr
n .1754954988712605 4.6176e-09 deg/d
Q 3.292042288901381 5.7746e-08 au
  Orbit Determination Parameters
   # obs. used (total)      120  
   data-arc span      5788 days (15.85 yr)  
   first obs. used      2005-04-10  
   last obs. used      2021-02-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59904  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:22:48  

Additional Information
 Earth MOID = 2.03484 au 
 Jupiter MOID = 1.84033 au 
 T_jup = 3.172 
[ 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 16.46   n/a MPCxxxxx  

541308 (2011 FE38)          Discovered 2005-Apr-10 by Kitt Peak at Kitt Peak
Reference: Last Updated: 2019-12-13

[ show close-approach data ]
Alternate Designations
 2011 FE38 = 2005 GZ184 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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