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JPL Small-Body Database Browser
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531141 (2012 FK84)
Classification: TransNeptunian Object          SPK-ID: 2531141
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .17011578347137 3.0648e-05  
a 46.85992701138557 0.0021004 au
q 38.8883138144325 0.00031754 au
i 16.47117846501571 1.9879e-05 deg
node 134.5863515723013 0.00041845 deg
peri 83.22612402614037 0.0098012 deg
M 3.75802951082403 0.006859 deg
tp 2457377.409694139194
(2015-Dec-20.90969414)
2.2199 TDB
period 117165.7936271346
320.78
7.8777
0.02157
d
yr
n .003072569124958558 2.0659e-07 deg/d
Q 54.83154020833864 0.0024577 au
  Orbit Determination Parameters
   # obs. used (total)      90  
   data-arc span      5488 days (15.03 yr)  
   first obs. used      2003-04-01  
   last obs. used      2018-04-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .67414  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 11:13:38  

Additional Information
 Earth MOID = 37.9233 au 
 Jupiter MOID = 33.6691 au 
 T_jup = 5.783 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 6.5   n/a E2018Y78  

531141 (2012 FK84)          Discovered 2011-Apr-21 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2019-05-29
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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