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JPL Small-Body Database Browser
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376256 (2011 FU2)
Classification: Main-belt Asteroid          SPK-ID: 2376256
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08971338556486097 2.0822e-07  
a 2.551036299647929 3.4626e-08 au
q 2.322174196507659 5.4679e-07 au
i 18.18073126609162 1.5364e-05 deg
node 137.4171657630334 2.4288e-05 deg
peri 12.89028724170302 6.945e-05 deg
M 117.1189693329042 5.3942e-05 deg
tp 2458516.329722132064
(2019-Feb-01.82972213)
0.00022541 TDB
period 1488.241409784055
4.07
3.03e-05
8.296e-08
d
yr
n .2418962391674321 4.925e-09 deg/d
Q 2.779898402788201 3.7732e-08 au
  Orbit Determination Parameters
   # obs. used (total)      205  
   data-arc span      4896 days (13.40 yr)  
   first obs. used      2005-11-06  
   last obs. used      2019-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68462  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:34:23  

Additional Information
 Earth MOID = 1.33685 au 
 Jupiter MOID = 2.2426 au 
 T_jup = 3.365 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457261.5 (2015-Aug-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09041667564713612 2.0787e-07  
q 2.318632698476434 5.4675e-07 au
tp 2457026.768697843079
(2015-Jan-04.26869784)
0.00023369 TDB
node 137.454770086981 2.4298e-05 deg
peri 12.14209546970048 6.8973e-05 deg
i 18.17885269907859 1.5365e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      205  
   data-arc span      4896 days (13.40 yr)  
   first obs. used      2005-11-06  
   last obs. used      2019-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68462  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:34:23  

Additional Information
 Jupiter MOID = 2.2426 au 
 T_jup = 3.365 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.321171456071692E-14 -1.135073132430956E-13 8.215027137457365E-12 -2.48782587081542E-13 1.064075358475656E-12 -4.740976754285038E-13
q -1.135073132430956E-13 2.989393777018845E-13 -2.392165872458816E-11 6.516248865561377E-13 -3.422830182410442E-12 1.250468729128993E-12
tp 8.215027137457365E-12 -2.392165872458816E-11 5.461248249444471E-8 -5.508376530901312E-11 1.508485751860877E-8 -1.744036778302768E-10
node -2.48782587081542E-13 6.516248865561377E-13 -5.508376530901312E-11 5.903789830656335E-10 -5.673635976572743E-10 2.617428780461011E-10
peri 1.064075358475656E-12 -3.422830182410442E-12 1.508485751860877E-8 -5.673635976572743E-10 4.757233678918886E-9 -2.815273211109632E-10
i -4.740976754285038E-13 1.250468729128993E-12 -1.744036778302768E-10 2.617428780461011E-10 -2.815273211109632E-10 2.360826244480525E-10

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.6   n/a MPO471853  

376256 (2011 FU2)          Discovered 2005-Nov-06 by CSS at Catalina
Reference: Last Updated: 2013-10-21

Alternate Designations
 2011 FU2 = 2010 BU70 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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