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305512 (2008 EU158)
Classification: Outer Main-belt Asteroid          SPK-ID: 2305512
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09691806983664078 1.4178e-07  
a 3.595179761568879 9.2348e-08 au
q 3.246741878361869 5.0557e-07 au
i 4.82568288520714 1.361e-05 deg
node 86.21502466467912 0.000169 deg
peri 262.6716548563056 0.00019058 deg
M 128.0288737481471 7.9431e-05 deg
tp 2458115.007745684750
(2017-Dec-27.50774568)
0.00055402 TDB
period 2489.885306501834
6.82
9.5935e-05
2.627e-07
d
yr
n .144584973074837 5.5708e-09 deg/d
Q 3.943617644775888 1.013e-07 au
  Orbit Determination Parameters
   # obs. used (total)      65  
   data-arc span      5168 days (14.15 yr)  
   first obs. used      2005-11-26  
   last obs. used      2020-01-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54867  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 17:55:23  

Additional Information
 Earth MOID = 2.24528 au 
 Jupiter MOID = 1.4758 au 
 T_jup = 3.096 
[ 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 15.7   n/a MPO471208  

305512 (2008 EU158)          Discovered 2008-Mar-11 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
1915-Aug-16 03:29 00:15 Jupiter 1.69333352021379 1.69333160398995 1.69333543647555 3.45240799008684 3.30434573647516 2420725.644947502 14.7469794520952 615.692022973357 56.7444707330233 -85.0530937958069 1153502.14404096 T 6 CATAB v2.0f-lin.ifort 2020-Feb-25 17:55:24 2020-Feb-25 17:55
1931-Sep-24 06:54 00:13 Jupiter 1.45375206374319 1.45374986781934 1.45375425968423 1.95049754554223 1.62454581358661 2426608.787513677 13.3675643618676 579.727300816042 78.4379080012389 -73.5247632289145 551726.858960409 T 6 CATAB v2.0f-lin.ifort 2020-Feb-25 17:55:24 2020-Feb-25 17:55
1947-Dec-29 12:35 00:10 Jupiter 1.67939310161226 1.67939134197768 1.67939486124607 2.84217391975109 2.65880199553742 2432549.024343004 9.78251851921326 233.788950817703 52.7807979524033 87.5689889537928 705971.265445407 T 6 CATAB v2.0f-lin.ifort 2020-Feb-25 17:55:24 2020-Feb-25 17:55
1963-Nov-08 23:36 00:08 Jupiter 1.6505419543633 1.65054045256563 1.65054345616679 3.30737939776061 3.14839667711356 2438342.483407033 7.84505942013538 352.26678005639 53.0415827616653 -85.8566985224486 1261055.15265403 T 6 CATAB v2.0f-lin.ifort 2020-Feb-25 17:55:24 2020-Feb-25 17:55
1980-Jan-14 22:12 00:06 Jupiter 1.47965213161823 1.47965008935523 1.47965417387694 1.77074782364508 1.41090528759457 2444253.424998991 5.63497265068768 335.917649802821 118.733342043366 -74.6457370927039 569010.590362331 T 6 CATAB v2.0f-lin.ifort 2020-Feb-25 17:55:24 2020-Feb-25 17:55
1996-Mar-23 19:51 00:03 Jupiter 1.70617258163675 1.70617080237627 1.70617436089645 3.12665770502058 2.96362893232322 2450166.327322074 2.74338109647108 173.562672553417 62.0098777191249 83.4334600903359 828486.475583574 T 6 CATAB v2.0f-lin.ifort 2020-Feb-25 17:55:24 2020-Feb-25 17:55
2012-Feb-09 04:19 < 00:01 Jupiter 1.59385651650935 1.59385525455142 1.59385777846683 3.07681875133481 2.89895747600062 2455966.679608826 0.929469300629505 179.624862877292 45.4996754902361 88.1515910607149 1147106.01914277 T 6 CATAB v2.0f-lin.ifort 2020-Feb-25 17:55:24 2020-Feb-25 17:55
2028-May-12 07:31 00:03 Jupiter 1.51728528912592 1.51728380236365 1.51728677588681 1.78607367514734 1.43998673784986 2461903.813409208 2.86144256984461 302.716654817175 86.0606105751329 -80.2743154245274 840475.171587302 T 6 CATAB v2.0f-lin.ifort 2020-Feb-25 17:55:24 2020-Feb-25 17:55
2044-Jun-15 16:58 00:04 Jupiter 1.72099827541075 1.72099645029215 1.72100010052924 3.33333907555963 3.18226504136085 2467782.206878973 4.4224530395784 168.37657223292 62.7921507420736 80.1391708196431 821084.554695495 T 6 CATAB v2.0f-lin.ifort 2020-Feb-25 17:55:24 2020-Feb-25 17:55
2060-May-16 01:52 00:07 Jupiter 1.54046656771471 1.54046446907849 1.54046866634875 2.77908871798068 2.5736429495309 2473595.577996277 6.99848159959668 199.89657527963 52.357597608137 -85.2668433115644 575036.416668781 T 6 CATAB v2.0f-lin.ifort 2020-Feb-25 17:55:24 2020-Feb-25 17:55
2076-Sep-05 06:20 00:10 Jupiter 1.55825312568003 1.55825161230403 1.55825463905967 2.00470515749464 1.71222051506544 2479551.763898120 10.4629867418407 405.455677014425 69.9232221404931 82.4118076589345 762539.23127982 T 6 CATAB v2.0f-lin.ifort 2020-Feb-25 17:55:24 2020-Feb-25 17:55
2092-Sep-06 05:48 00:11 Jupiter 1.71888195277877 1.71888028969692 1.71888361586081 3.45153760856259 3.30568621110833 2485396.741849152 11.1719457507323 372.289646850493 63.9725885439766 89.4986729608354 917033.560355078 T 6 CATAB v2.0f-lin.ifort 2020-Feb-25 17:55:24 2020-Feb-25 17:55
2108-Aug-25 21:15 00:15 Jupiter 1.50282208489437 1.50281938479948 1.50282478498908 2.43270059959577 2.18878725226639 2491228.385105368 14.7741630243588 322.016227463507 30.6827195069413 -82.8479973555824 487639.332828145 T 6 CATAB v2.0f-lin.ifort 2020-Feb-25 17:55:24 2020-Feb-25 17:55
2124-Dec-19 16:46 00:18 Jupiter 1.59616049844099 1.59615819708411 1.59616279979279 2.31176747727939 2.06952745207435 2497188.198927577 17.6355537850893 255.968673357098 52.7893349374803 85.4613177405556 393658.24508318 T 6 CATAB v2.0f-lin.ifort 2020-Feb-25 17:55:24 2020-Feb-25 17:55
2140-Nov-25 13:09 00:18 Jupiter 1.70309712059595 1.70309539531606 1.70309884589694 3.49278301113025 3.3473643718408 2503008.047648151 18.0073257478636 681.818601564054 61.9674090937403 -86.4368662213398 1035442.68928798 T 6 CATAB v2.0f-lin.ifort 2020-Feb-25 17:55:24 2020-Feb-25 17:55
2156-Dec-08 04:40 00:23 Jupiter 1.48975295732183 1.48975042423657 1.4897554904491 2.08695316971805 1.7939459360398 2508864.694248220 22.8650853369255 800.614238016497 41.210906824729 -73.1667311477944 562132.145910253 T 6 CATAB v2.0f-lin.ifort 2020-Feb-25 17:55:24 2020-Feb-25 17:55
2173-Mar-24 09:23 00:24 Jupiter 1.63337412624106 1.63337084643204 1.63337740606215 2.62599982320736 2.42048147006068 2514814.890633499 24.3740482879271 397.046037347771 39.5980189518811 86.2240084750042 443026.899697628 T 6 CATAB v2.0f-lin.ifort 2020-Feb-25 17:55:24 2020-Feb-25 17:55
2189-Feb-12 01:10 00:25 Jupiter 1.67116709733945 1.67116428867755 1.67116990615999 3.4451887612127 3.29478918988786 2520618.548746917 25.0644522460826 972.25061387597 58.4463521513252 -83.7947915009013 1196579.66400591 T 6 CATAB v2.0f-lin.ifort 2020-Feb-25 17:55:24 2020-Feb-25 17:55

Alternate Designations
 2008 EU158 = 2005 XQ33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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