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117081 (2004 LB11)
Classification: Main-belt Asteroid          SPK-ID: 2117081
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07060367286778388 4.4484e-08  
a 3.111880768769107 2.8244e-08 au
q 2.892170556967385 1.5237e-07 au
i 3.84073939243976 5.7441e-06 deg
node 188.4101169969898 6.5849e-05 deg
peri 98.58469867354243 7.8435e-05 deg
M 290.5369847227939 4.3093e-05 deg
tp 2459387.386860647429
(2021-Jun-21.88686065)
0.00024141 TDB
period 2005.085285705674
5.49
2.7298e-05
7.474e-08
d
yr
n .1795434850409871 2.4443e-09 deg/d
Q 3.331590980570829 3.0238e-08 au
  Orbit Determination Parameters
   # obs. used (total)      425  
   data-arc span      10302 days (28.21 yr)  
   first obs. used      1992-03-02  
   last obs. used      2020-05-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58127  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:21:18  

Additional Information
 Earth MOID = 1.87921 au 
 Jupiter MOID = 1.78096 au 
 T_jup = 3.211 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457090.5 (2015-Mar-09.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06910086404631771 4.4525e-08  
q 2.897622659760303 1.5238e-07 au
tp 2457379.071703319682
(2015-Dec-22.57170332)
0.00024045 TDB
node 188.4363690735788 6.5858e-05 deg
peri 98.2655433041166 7.8936e-05 deg
i 3.839824124571464 5.7435e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      425  
   data-arc span      10302 days (28.21 yr)  
   first obs. used      1992-03-02  
   last obs. used      2020-05-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58127  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:21:18  

Additional Information
 Jupiter MOID = 1.78096 au 
 T_jup = 3.211 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.982505581411979E-15 -6.704884771186547E-15 -1.685145036406614E-12 6.686868088145233E-15 -2.35854357724218E-13 -1.335243848076383E-15
q -6.704884771186547E-15 2.322026555534821E-14 6.276958230423033E-12 -2.286486592225123E-14 8.893763271164948E-13 5.983740552033491E-15
tp -1.685145036406614E-12 6.276958230423033E-12 5.781734025759962E-8 -3.511385970863059E-11 1.047759574343981E-8 7.911694040393412E-12
node 6.686868088145233E-15 -2.286486592225123E-14 -3.511385970863059E-11 4.337282611007662E-9 -4.333324382926923E-9 6.848848917727976E-11
peri -2.35854357724218E-13 8.893763271164948E-13 1.047759574343981E-8 -4.333324382926923E-9 6.230833325243498E-9 -6.691905691792733E-11
i -1.335243848076383E-15 5.983740552033491E-15 7.911694040393412E-12 6.848848917727976E-11 -6.691905691792733E-11 3.298790770550277E-11

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 15.3   n/a MPO432676  
diameter diameter 5.936 km 0.168 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.046   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117081 (2004 LB11)          Discovered 2004-Jun-10 by CINEOS at Campo Imperatore
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2004 LB11 = 2000 TA11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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