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JPL Small-Body Database Browser
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379492 (2010 EH139)
Classification: Main-belt Asteroid          SPK-ID: 2379492
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05885252401450838 1.0297e-07  
a 3.188893430543108 7.4619e-08 au
q 3.001219003342362 3.1225e-07 au
i 9.130741522007652 1.1424e-05 deg
node 12.15499136544793 4.1986e-05 deg
peri 167.8481740709653 7.3053e-05 deg
M 282.8614400145627 6.1003e-05 deg
tp 2459446.184429812745
(2021-Aug-19.68442981)
0.00035778 TDB
period 2079.976535248758
5.69
7.3006e-05
1.999e-07
d
yr
n .1730788756022891 6.075e-09 deg/d
Q 3.376567857743854 7.901e-08 au
  Orbit Determination Parameters
   # obs. used (total)      108  
   data-arc span      5346 days (14.64 yr)  
   first obs. used      2004-02-16  
   last obs. used      2018-10-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65395  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:25:05  

Additional Information
 Earth MOID = 2.00428 au 
 Jupiter MOID = 1.581 au 
 T_jup = 3.175 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457163.5 (2015-May-21.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06141616045324037 1.0259e-07  
q 2.99503813155412 3.1349e-07 au
tp 2457373.127350182316
(2015-Dec-16.62735018)
0.00032334 TDB
node 12.19931313176501 4.2032e-05 deg
peri 168.8870065836113 7.0928e-05 deg
i 9.126137507805774 1.1417e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      108  
   data-arc span      5346 days (14.64 yr)  
   first obs. used      2004-02-16  
   last obs. used      2018-10-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65395  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:25:05  

Additional Information
 Jupiter MOID = 1.581 au 
 T_jup = 3.175 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.052547076641059E-14 -3.143305515229815E-14 6.21155212487814E-12 6.790709798647464E-15 1.089258678150709E-12 -3.910278756591793E-16
q -3.143305515229815E-14 9.827726360470012E-14 -1.642000286184497E-11 -1.471356612999385E-14 -2.965303149204933E-12 2.058880152204724E-15
tp 6.21155212487814E-12 -1.642000286184497E-11 1.045485775865574E-7 -3.490448616797688E-11 1.850402079498883E-8 5.64250635883816E-11
node 6.790709798647464E-15 -1.471356612999385E-14 -3.490448616797688E-11 1.766685308942232E-9 -1.750136391379071E-9 -7.580688130317259E-11
peri 1.089258678150709E-12 -2.965303149204933E-12 1.850402079498883E-8 -1.750136391379071E-9 5.030803950383003E-9 8.475981960721986E-11
i -3.910278756591793E-16 2.058880152204724E-15 5.64250635883816E-11 -7.580688130317259E-11 8.475981960721986E-11 1.303417360154223E-10

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 16.0   n/a MPO455731  

379492 (2010 EH139)          Discovered 2010-Mar-12 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-11-20

[ 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
1905-Jul-02 19:11 00:13 Jupiter 1.80646131647468 1.8064554692703 1.80646716370268 3.28017504479496 3.13397167083906 2417029.299483183 13.0966410443992 447.729535454081 46.1825866379217 -50.2043278813719 1450675.37736702 T 14 CATAB v2.0e-lin.ifort 2019-Jul-14 13:25:07 2019-Jul-14 13:25
1916-Jun-24 16:44 00:11 Jupiter 1.65962269075699 1.65962034292029 1.65962503859907 3.35336111016098 3.19754431883112 2421039.196989357 10.8406891258646 294.663606285239 96.91430653257 76.5293603568441 1246488.07900308 T 14 CATAB v2.0e-lin.ifort 2019-Jul-14 13:25:07 2019-Jul-14 13:25
1927-Jun-27 23:45 00:09 Jupiter 1.67671076892875 1.67670872245575 1.67671281546941 3.3803066844903 3.22740375947718 2425059.489646835 9.32099278957049 625.265150810888 43.8692103533787 -81.4735999874873 1288134.33682844 T 14 CATAB v2.0e-lin.ifort 2019-Jul-14 13:25:07 2019-Jul-14 13:25
1938-Jun-20 08:09 00:08 Jupiter 1.84806037563632 1.84805663661181 1.84806411466103 3.36599348113873 3.22695693009575 2429069.839566383 8.37545891963645 191.397326150879 93.3102588244506 -18.5400375859249 1164342.57258815 T 14 CATAB v2.0e-lin.ifort 2019-Jul-14 13:25:07 2019-Jul-14 13:25
2048-Apr-25 04:18 00:04 Jupiter 1.88727844081762 1.88727681848396 1.8872800631529 3.13859917985168 2.99218852119374 2469191.679287045 3.97402649870044 131.604669164552 32.4186933600687 -56.8620816583178 1794173.93405075 T 14 CATAB v2.0e-lin.ifort 2019-Jul-14 13:25:07 2019-Jul-14 13:25
2059-Apr-05 23:39 00:05 Jupiter 1.70242838846956 1.70242701935909 1.7024297575811 3.2123085976959 3.05349813803045 2473189.485093631 5.16547156002735 142.899155048748 57.9316249360118 -71.1163837909581 1263172.28001957 T 14 CATAB v2.0e-lin.ifort 2019-Jul-14 13:25:07 2019-Jul-14 13:25
2070-Apr-06 06:35 00:07 Jupiter 1.64439286028892 1.64439161064297 1.64439410996787 3.38006051952363 3.22406797082471 2477207.774329091 6.50108815089935 517.722631842565 37.213664808287 -85.7239282948955 1265162.36283538 T 14 CATAB v2.0e-lin.ifort 2019-Jul-14 13:25:07 2019-Jul-14 13:25
2081-Apr-05 21:39 00:08 Jupiter 1.75874027725829 1.75873666118371 1.75874389333727 3.4655890736249 3.32371668745075 2481225.401809962 8.28866900141372 247.417919231581 95.2517197632282 -50.061686302336 1306631.6038613 T 14 CATAB v2.0e-lin.ifort 2019-Jul-14 13:25:07 2019-Jul-14 13:25
2092-Mar-19 16:33 00:10 Jupiter 1.98445658522563 1.98445154005402 1.98446163039646 3.61164236253634 3.49146153745397 2485226.189551031 10.1180932628092 243.521082478809 79.3740316012657 10.0264890452398 765141.463325328 T 14 CATAB v2.0e-lin.ifort 2019-Jul-14 13:25:07 2019-Jul-14 13:25
2191-Feb-20 11:34 00:22 Jupiter 1.96781842173128 1.96780993934029 1.96782690411891 3.12986242367327 2.98917448847499 2521356.982063430 21.9498950487795 406.462148327147 63.0867743578 -29.1485600817911 613998.63612837 T 14 CATAB v2.0e-lin.ifort 2019-Jul-14 13:25:07 2019-Jul-14 13:25
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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