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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05315597643353043 3.5059e-08  
a 3.022259071498661 1.4134e-08 au
q 2.861607939518055 1.1147e-07 au
i 9.498908578591056 4.3925e-06 deg
node 214.0187409658575 1.9673e-05 deg
peri 63.66624888041949 4.4114e-05 deg
M 315.4341203027407 3.9249e-05 deg
tp 2459238.072377786476
(2021-Jan-23.57237779)
0.00020918 TDB
period 1919.092736059936
5.25
1.3462e-05
3.686e-08
d
yr
n .1875886418803874 1.3159e-09 deg/d
Q 3.182910203479267 1.4885e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2472  
   data-arc span      18596 days (50.91 yr)  
   first obs. used      1969-10-08  
   last obs. used      2020-09-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45571  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:00:55  

Additional Information
 Earth MOID = 1.86151 au 
 Jupiter MOID = 1.87576 au 
 T_jup = 3.223 
[ 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 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

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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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