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JPL Small-Body Database Browser
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379691 (2011 FH57)
Classification: Main-belt Asteroid          SPK-ID: 2379691
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1826695986691869 5.5717e-08  
a 3.137721817938525 4.7507e-08 au
q 2.564555432720143 1.7013e-07 au
i 10.30357626202014 6.1585e-06 deg
node 201.7907632195714 3.4701e-05 deg
peri 43.4643736513669 3.9097e-05 deg
M 126.3153507514881 1.7663e-05 deg
tp 2457888.182334806883
(2017-May-14.68233481)
9.5275e-05 TDB
period 2030.112396822055
5.56
4.6106e-05
1.262e-07
d
yr
n .1773300830848308 4.0273e-09 deg/d
Q 3.710888203156907 5.6185e-08 au
  Orbit Determination Parameters
   # obs. used (total)      135  
   data-arc span      7125 days (19.51 yr)  
   first obs. used      2000-04-28  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65626  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 12:33:55  

Additional Information
 Earth MOID = 1.56366 au 
 Jupiter MOID = 1.34692 au 
 T_jup = 3.161 
[ 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 16.2   n/a MPO418932  

379691 (2011 FH57)          Discovered 2010-Apr-01 by WISE at WISE
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2011 FH57 = 2010 GS4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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