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JPL Small-Body Database Browser
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312554 (2009 FF61)
Classification: Main-belt Asteroid          SPK-ID: 2312554
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2011050989866326 3.561e-08  
a 2.307394863577722 1.8643e-08 au
q 1.843365991136676 8.3804e-08 au
i 2.037329390761166 6.3304e-06 deg
node 209.0304617706029 0.00015454 deg
peri 220.8565827779937 0.00015552 deg
M 52.66686979130935 2.0056e-05 deg
tp 2458413.209255677613
(2018-Oct-21.70925568)
7.0051e-05 TDB
period 1280.210276844383
3.51
1.5516e-05
4.248e-08
d
yr
n .2812038041808033 3.4081e-09 deg/d
Q 2.771423736018767 2.2393e-08 au
  Orbit Determination Parameters
   # obs. used (total)      201  
   data-arc span      6699 days (18.34 yr)  
   first obs. used      2000-08-28  
   last obs. used      2018-12-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57964  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:13:56  

Additional Information
 Earth MOID = .858011 au 
 Jupiter MOID = 2.52027 au 
 T_jup = 3.559 
[ 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 17.3   n/a MPO413278  

312554 (2009 FF61)          Discovered 2009-Mar-21 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2009 FF61 = 2002 GY177 = 2005 AQ36 = 2007 QK17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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