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305506 (2008 EL116)
Classification: Outer Main-belt Asteroid          SPK-ID: 2305506
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .125523484424148 6.4333e-08  
a 3.225352205347695 4.4287e-08 au
q 2.820494758037342 2.07e-07 au
i 3.240109107090114 7.5323e-06 deg
node 153.2482546945781 0.00016294 deg
peri 303.8468971843802 0.0001697 deg
M 116.9269657841984 4.4163e-05 deg
tp 2458313.310800218124
(2018-Jul-13.81080022)
0.00025613 TDB
period 2115.7490084713
5.79
4.3577e-05
1.193e-07
d
yr
n .1701525079575068 3.5045e-09 deg/d
Q 3.630209652658047 4.9846e-08 au
  Orbit Determination Parameters
   # obs. used (total)      134  
   data-arc span      5375 days (14.72 yr)  
   first obs. used      2005-10-06  
   last obs. used      2020-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55735  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:11:44  

Additional Information
 Earth MOID = 1.83899 au 
 Jupiter MOID = 1.53743 au 
 T_jup = 3.173 
[ 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 16.4   n/a MPO433969  

305506 (2008 EL116)          Discovered 2008-Mar-08 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ hide close-approach data ]
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
2011-Nov-24 01:40 < 00:01 Jupiter 1.99089891078963 1.99089778244845 1.99090003913057 4.13138798388457 4.027092266633 2455889.569634513 0.417124724258733 57.2365673395007 46.9285537294094 70.8102240659599 1428545.22276692 T 10 CATAB v2.0f-lin.ifort 2020-Nov-11 19:11:45 2020-Nov-11 19:11
2023-Mar-21 01:55 < 00:01 Jupiter 1.85314065704879 1.85313944402921 1.85314187006805 3.47375812549962 3.33958790918469 2460024.579582345 0.661333327512447 72.2487851879705 44.3502078728482 76.5633103126258 1199264.13868773 T 10 CATAB v2.0f-lin.ifort 2020-Nov-11 19:11:45 2020-Nov-11 19:11
2034-Aug-09 03:05 00:01 Jupiter 1.74089364794784 1.74089241686726 1.74089487902802 2.95233282942884 2.78265696894072 2464183.628545752 1.3947767696602 104.616649890989 35.0496491740939 80.8827238372626 1089020.89249233 T 10 CATAB v2.0f-lin.ifort 2020-Nov-11 19:11:45 2020-Nov-11 19:11
2046-Jan-25 14:52 00:02 Jupiter 1.66407264044019 1.6640714826886 1.66407379819158 2.5958192190334 2.39170774758624 2468371.119223107 2.25178374532086 145.983547002357 23.7247890833521 85.7579709722011 1082077.17642064 T 10 CATAB v2.0f-lin.ifort 2020-Nov-11 19:11:45 2020-Nov-11 19:11
2057-Aug-13 09:28 00:03 Jupiter 1.61777635815038 1.61777534443151 1.61777737186962 2.37796686807913 2.14652796084786 2472588.894680631 3.23537923614505 191.625981708989 19.3786951133876 -89.5243995590256 1143396.00097776 T 10 CATAB v2.0f-lin.ifort 2020-Nov-11 19:11:45 2020-Nov-11 19:11
2069-Mar-24 15:29 00:04 Jupiter 1.59180620827847 1.59180538282171 1.5918070337354 2.24766686075059 1.99694219548249 2476830.145404217 4.41868207067417 241.628593177326 22.8034049118125 -85.4564126929984 1256933.11205321 T 10 CATAB v2.0f-lin.ifort 2020-Nov-11 19:11:45 2020-Nov-11 19:11
2080-Nov-18 05:03 00:06 Jupiter 1.58735749862772 1.58735681535005 1.58735818190567 2.18934999604337 1.93029599461654 2481086.710304463 5.89422641783298 294.505809653866 25.8354327923939 -82.389158788371 1443970.79077163 T 10 CATAB v2.0f-lin.ifort 2020-Nov-11 19:11:45 2020-Nov-11 19:11
2092-Jul-20 01:01 00:08 Jupiter 1.59853304437415 1.59853208699651 1.59853400176778 2.1803860675207 1.92206493906798 2485348.542027866 7.77193298869527 345.967625228894 26.1856778497677 -79.9097272314947 1738868.16529963 T 10 CATAB v2.0f-lin.ifort 2020-Nov-11 19:11:45 2020-Nov-11 19:11
2104-Mar-17 12:04 00:10 Jupiter 1.6269794393689 1.62697753747886 1.62698134128567 2.21768285556829 1.96898357689344 2489606.002753738 10.1232056380667 383.311762099649 25.5966839331227 -76.9517989050007 2070677.25096403 T 10 CATAB v2.0f-lin.ifort 2020-Nov-11 19:11:45 2020-Nov-11 19:11
2115-Nov-02 06:06 00:13 Jupiter 1.66746261625601 1.66745917352576 1.66746605901053 2.29344207695356 2.06008124219953 2493852.753957957 12.9681710127057 390.574412662004 29.4606899043733 -71.6029342289637 1811384.73453621 T 10 CATAB v2.0f-lin.ifort 2020-Nov-11 19:11:45 2020-Nov-11 19:11
2127-May-31 20:04 00:16 Jupiter 1.72631248397845 1.72630695715372 1.72631801081054 2.43350329983454 2.22275276585893 2498081.335905442 16.188615287738 349.66503794268 47.3241835366469 -58.7506446679609 1004450.2281633 T 10 CATAB v2.0f-lin.ifort 2020-Nov-11 19:11:45 2020-Nov-11 19:11
2138-Dec-07 16:55 00:19 Jupiter 1.81381505253641 1.8138073284418 1.81382277661752 2.68043208795579 2.50014965158918 2502289.205066849 19.4536678003098 302.394199733184 83.2838615088696 -26.4324907708994 386290.34744214 T 10 CATAB v2.0f-lin.ifort 2020-Nov-11 19:11:45 2020-Nov-11 19:11
2150-May-24 04:24 00:22 Jupiter 1.92800540965475 1.92799590443889 1.92801491485516 3.05320603927716 2.90575558531503 2506474.683317094 22.3738061504223 391.366272332326 86.0979075447909 19.3211526417399 342950.178846239 T 10 CATAB v2.0f-lin.ifort 2020-Nov-11 19:11:45 2020-Nov-11 19:11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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