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JPL Small-Body Database Browser
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379142 (2009 FR40)
Classification: Outer Main-belt Asteroid          SPK-ID: 2379142
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1337989856685979 6.664e-08  
a 3.965241064594596 8.729e-08 au
q 3.434695832220368 2.3966e-07 au
i 8.818085252921836 8.3326e-06 deg
node 14.80744717530839 4.7335e-05 deg
peri 209.8351844422587 5.76e-05 deg
M 67.66737723911038 3.1433e-05 deg
tp 2458058.399681369899
(2017-Oct-31.89968137)
0.00025107 TDB
period 2884.050227293868
7.90
9.5233e-05
2.607e-07
d
yr
n .1248244557577596 4.1218e-09 deg/d
Q 4.495786296968824 9.8969e-08 au
  Orbit Determination Parameters
   # obs. used (total)      160  
   data-arc span      6759 days (18.51 yr)  
   first obs. used      2001-02-20  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55471  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:57:14  

Additional Information
 Earth MOID = 2.43023 au 
 Jupiter MOID = .550926 au 
 T_jup = 3.022 
[ 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 14.9   n/a MPO455730  

379142 (2009 FR40)          Discovered 2009-Mar-17 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2009 FR40 = 2005 UH247 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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