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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7404909666745888 4.0958e-05  
a 58.67808603519134 0.010522 au
q 15.22749338437782 0.00039138 au
i 37.73771118575095 9.2678e-05 deg
node 214.3263259263615 5.5846e-05 deg
peri 300.9659641196881 0.0036619 deg
M 9.452376960309831 0.0028188 deg
tp 2454689.769538807534
(2008-Aug-11.26953881)
0.14704 TDB
period 164177.0078093056
449.49
44.158
0.1209
d
yr
n .002192755275562983 5.8978e-07 deg/d
Q 102.1286786860049 0.018313 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 = 14.3893 au 
 Jupiter MOID = 10.8447 au 
 T_jup = 3.658 
[ 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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