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JPL Small-Body Database Browser
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471272 (2011 FY9)
Classification: TransNeptunian Object          SPK-ID: 2471272
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7422320648835764 4.1036e-05  
a 59.0820189672599 0.010673 au
q 15.22945003169996 0.00039057 au
i 37.7083782658487 9.2579e-05 deg
node 214.3163553572356 5.5891e-05 deg
peri 301.0414542466947 0.0036523 deg
M 8.47514880519916 0.0025696 deg
tp 2454695.453138335071
(2008-Aug-16.95313834)
0.14665 TDB
period 165875.1843197092
454.14
44.946
0.1231
d
yr
n .002170306555959166 5.8807e-07 deg/d
Q 102.9345879028198 0.018594 au
  Orbit Determination Parameters
   # obs. used (total)      60  
   data-arc span      1454 days (3.98 yr)  
   first obs. used      2011-03-23  
   last obs. used      2015-03-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .30201  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 07:23:48  

Additional Information
 Earth MOID = 14.3912 au 
 Jupiter MOID = 10.8464 au 
 T_jup = 3.661 
[ 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 8.6   n/a MPO383357  

471272 (2011 FY9)          Discovered 2011-Mar-27 by La Silla at La Silla
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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