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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 ]

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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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05315598104686697 3.7065e-08  
a 3.022259074539014 1.5625e-08 au
q 2.861607928454097 1.1546e-07 au
i 9.498907519205872 4.4546e-06 deg
node 214.0187682085697 2.4468e-05 deg
peri 63.66623187538053 4.9543e-05 deg
M 315.4341089165578 4.4422e-05 deg
tp 2459238.072438842581
(2021-Jan-23.57243884)
0.00023713 TDB
period 1919.092738955808
5.25
1.4882e-05
4.074e-08
d
yr
n .1875886415973198 1.4547e-09 deg/d
Q 3.182910220623932 1.6455e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2046  
   data-arc span      18380 days (50.32 yr)  
   first obs. used      1969-10-08  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48734  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 19:58:57  

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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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1918-Mar-11 17:59 00:02 Jupiter 1.95559275758547 1.9555919719211 1.95559354325128 3.72834944624582 3.61030927279793 2421664.249331873 2.23992571264621 111.587575658604 23.011520523647 72.0826042402861 3636364.81295432 T 27 CATAB v2.0f-lin.ifort 2020-Feb-22 19:59:08 2020-Feb-22 19:59
1965-May-15 09:29 00:01 Jupiter 1.91585264769713 1.91585219456776 1.91585310082683 3.80244916895186 3.68434452317299 2438895.895156187 1.13022414010071 80.9046506711165 18.3925825991933 81.389252086894 3543889.10663076 T 27 CATAB v2.0f-lin.ifort 2020-Feb-22 19:59:08 2020-Feb-22 19:59
2012-Jul-20 20:42 < 00:01 Jupiter 1.88310870263568 1.88310832783363 1.88310907743762 3.87060145980513 3.75259316014156 2456129.362617288 0.162869560397252 45.9036985752583 16.5415129336305 -89.4842618979086 3640377.42216576 T 27 CATAB v2.0f-lin.ifort 2020-Feb-22 19:59:08 2020-Feb-22 19:59
2059-Sep-27 17:22 00:01 Jupiter 1.86644493113393 1.86644454101865 1.86644532124931 3.94137200237546 3.82449752546009 2473364.223456709 1.08815250776757 90.112028953167 16.8788004592946 86.7058750828571 3554364.9996656 T 27 CATAB v2.0f-lin.ifort 2020-Feb-22 19:59:08 2020-Feb-22 19:59
2106-Dec-07 11:03 00:02 Jupiter 1.86757056174663 1.86757018873621 1.86757093475715 4.01447638042346 3.89986355173669 2490600.960312095 2.1775095273319 173.640360298512 16.5611168151453 -89.8226663783204 3559378.33132244 T 27 CATAB v2.0f-lin.ifort 2020-Feb-22 19:59:08 2020-Feb-22 19:59
2154-Feb-16 08:30 00:03 Jupiter 1.87861256477412 1.87861205874749 1.87861307080727 4.07597906314184 3.96381786271372 2507838.854398587 3.29438562995065 262.149662325857 16.5042967052889 -86.4937533149236 3625902.07429776 T 27 CATAB v2.0f-lin.ifort 2020-Feb-22 19:59:08 2020-Feb-22 19:59

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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