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JPL Small-Body Database Browser
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11225 Borden (1999 JD36)
Classification: Main-belt Asteroid          SPK-ID: 2011225
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1099253835969777 3.7514e-08  
a 2.365692520646025 7.7918e-09 au
q 2.105642862841509 8.7877e-08 au
i 4.243532446813403 4.4146e-06 deg
node 175.130966602635 4.6154e-05 deg
peri 208.3570488846063 4.9634e-05 deg
M 133.4010386958621 1.8336e-05 deg
tp 2458508.015481873609
(2019-Jan-24.51548187)
6.7382e-05 TDB
period 1329.033328816202
3.64
6.5661e-06
1.798e-08
d
yr
n .2708735681750431 1.3382e-09 deg/d
Q 2.625742178450539 8.6483e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1764  
   data-arc span      15214 days (41.65 yr)  
   first obs. used      1978-09-02  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50166  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 03:30:54  

Additional Information
 Earth MOID = 1.10968 au 
 Jupiter MOID = 2.81269 au 
 T_jup = 3.536 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456882.5 (2014-Aug-13.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1095516752791423 3.7637e-08  
q 2.10688506795068 8.8194e-08 au
tp 2457175.926435836100
(2015-Jun-02.42643584)
6.7187e-05 TDB
node 175.1601756446568 4.6136e-05 deg
peri 207.677208090626 4.9636e-05 deg
i 4.242783293477188 4.417e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1764  
   data-arc span      15214 days (41.65 yr)  
   first obs. used      1978-09-02  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50166  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 03:30:54  

Additional Information
 Jupiter MOID = 2.81269 au 
 T_jup = 3.536 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.416575857039783E-15 -3.309445332497114E-15 -6.43084861031289E-13 -2.315624695556098E-15 -2.100078523643321E-13 7.710686984825578E-16
q -3.309445332497114E-15 7.778211630716547E-15 1.535419041619254E-12 4.946034981784464E-15 4.967592335181649E-13 -1.796488890476642E-15
tp -6.43084861031289E-13 1.535419041619254E-12 4.514122967343219E-9 -9.033269346146491E-12 1.237316825375518E-9 -2.940725806018325E-12
node -2.315624695556098E-15 4.946034981784464E-15 -9.033269346146491E-12 2.128490217521513E-9 -2.124523297939294E-9 -2.798686444913736E-11
peri -2.100078523643321E-13 4.967592335181649E-13 1.237316825375518E-9 -2.124523297939294E-9 2.463701566630139E-9 2.711499055449969E-11
i 7.710686984825578E-16 -1.796488890476642E-15 -2.940725806018325E-12 -2.798686444913736E-11 2.711499055449969E-11 1.951007524964372E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.5   n/a MPO452329  
diameter diameter 3.396 km 0.155 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.184   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

11225 Borden           Discovered 1999 May 10 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Timothy Calvin Borden (b. 1985) is a finalist in the 2002 Intel International Science and Engineering Fair for his environmental science project. He attends the Canterbury School, Fort Myers, Florida, U.S.A.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20020724/MPCPages.arcLast Updated: 2003-10-02

Alternate Designations
 1999 JD36 = 1978 RY8 = 1987 BL3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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