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JPL Small-Body Database Browser
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379702 (2011 FT140)
Classification: Main-belt Asteroid          SPK-ID: 2379702
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1158703090340478 1.2213e-07  
a 2.625712604292458 4.4011e-08 au
q 2.321470473398497 3.3942e-07 au
i 5.152756885316982 9.2018e-06 deg
node 176.4847244960291 6.7365e-05 deg
peri 10.9356705287867 7.344e-05 deg
M 62.21243179712445 3.3898e-05 deg
tp 2458731.938417620815
(2019-Sep-05.43841762)
0.00014217 TDB
period 1554.065109876889
4.25
3.9073e-05
1.07e-07
d
yr
n .2316505259091227 5.8243e-09 deg/d
Q 2.92995473518642 4.9111e-08 au
  Orbit Determination Parameters
   # obs. used (total)      170  
   data-arc span      6212 days (17.01 yr)  
   first obs. used      2002-02-06  
   last obs. used      2019-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58219  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:03:04  

Additional Information
 Earth MOID = 1.32293 au 
 Jupiter MOID = 2.02542 au 
 T_jup = 3.387 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO427887  

379702 (2011 FT140)          Discovered 2009-Nov-26 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-11-20

Alternate Designations
 2011 FT140 = 2009 WC199 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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