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JPL Small-Body Database Browser
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376299 (2011 FC138)
Classification: Main-belt Asteroid          SPK-ID: 2376299
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01206259347547013 2.6729e-07  
a 2.881377115888056 6.2228e-08 au
q 2.846620235089576 7.3973e-07 au
i 1.382186551777222 2.6079e-05 deg
node 215.8781183064074 0.00067906 deg
peri 296.7767907659456 0.001153 deg
M 340.7229895489179 0.00093222 deg
tp 2459096.161186436233
(2020-Sep-03.66118644)
0.0046278 TDB
period 1786.481737115556
4.89
5.7873e-05
1.584e-07
d
yr
n .2015133950270626 6.528e-09 deg/d
Q 2.916133996686536 6.2979e-08 au
  Orbit Determination Parameters
   # obs. used (total)      73  
   data-arc span      5042 days (13.80 yr)  
   first obs. used      2004-12-15  
   last obs. used      2018-10-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52099  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:10:27  

Additional Information
 Earth MOID = 1.85424 au 
 Jupiter MOID = 2.04996 au 
 T_jup = 3.294 
[ 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 17.2   n/a MPO455713  

376299 (2011 FC138)          Discovered 2004-Dec-15 by Wiegert, P. A. at Mauna Kea
Reference: Last Updated: 2013-10-21

[ show close-approach data ]
Alternate Designations
 2011 FC138 = 2004 XC189 = 2008 SE311 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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