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JPL Small-Body Database Browser
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11226 (1999 JO36)
Classification: Main-belt Asteroid          SPK-ID: 2011226
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05315598524722411 3.7244e-08  
a 3.022259076382571 1.5709e-08 au
q 2.86160791750509 1.1585e-07 au
i 9.498907541243554 4.4564e-06 deg
node 214.0187684876161 2.465e-05 deg
peri 63.66623557320611 4.9769e-05 deg
M 315.4341040356541 4.4636e-05 deg
tp 2459238.072465079143
(2021-Jan-23.57246508)
0.00023829 TDB
period 1919.092740711758
5.25
1.4962e-05
4.096e-08
d
yr
n .1875886414256782 1.4625e-09 deg/d
Q 3.182910235260052 1.6544e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2002  
   data-arc span      18353 days (50.25 yr)  
   first obs. used      1969-10-08  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48755  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-28 22:23:57  

Additional Information
 Earth MOID = 1.86151 au 
 Jupiter MOID = 1.87576 au 
 T_jup = 3.223 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456427.5 (2013-May-15.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05052951131432057 3.7226e-08  
q 2.873085087009191 1.1519e-07 au
tp 2457312.799391921732
(2015-Oct-17.29939192)
0.00024794 TDB
node 214.0956840708002 2.4637e-05 deg
peri 62.35856626237686 5.1703e-05 deg
i 9.497360323254879 4.4562e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2002  
   data-arc span      18353 days (50.25 yr)  
   first obs. used      1969-10-08  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48755  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-28 22:23:57  

Additional Information
 Jupiter MOID = 1.87576 au 
 T_jup = 3.223 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.385747088511099E-15 -4.251765626473414E-15 -9.429376068031415E-13 2.597698374979171E-15 -1.847554865070438E-13 7.536698419756989E-16
q -4.251765626473414E-15 1.326944686167094E-14 3.255775110812761E-12 -1.260239294981843E-14 6.151126222924285E-13 -2.028405874316055E-15
tp -9.429376068031415E-13 3.255775110812761E-12 6.147615844745771E-8 -2.08739467873135E-11 1.12853335501581E-8 4.472525893669089E-12
node 2.597698374979171E-15 -1.260239294981843E-14 -2.08739467873135E-11 6.06994236493918E-10 -6.022701159679953E-10 4.547261822176256E-12
peri -1.847554865070438E-13 6.151126222924285E-13 1.12853335501581E-8 -6.022701159679953E-10 2.673187880010283E-9 -3.577310715215043E-12
i 7.536698419756989E-16 -2.028405874316055E-15 4.472525893669089E-12 4.547261822176256E-12 -3.577310715215043E-12 1.985801083386246E-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 12.6   n/a MPO435805  
diameter diameter 12.229 km 3.905 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.116   0.087 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

11226 (1999 JO36)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 19990728/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 JO36 = 1969 TS7 = 1990 SU = 1995 SD55 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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