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393748 (2005 EC141)
Classification: Main-belt Asteroid          SPK-ID: 2393748
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 .213399173488282 9.091e-08  
a 2.675128088883794 3.264e-08 au
q 2.104257965740705 2.5094e-07 au
i 6.12691133743114 9.237e-06 deg
node 225.1183602558302 8.2142e-05 deg
peri 299.0988861829394 8.5027e-05 deg
M 167.7459839018502 2.0399e-05 deg
tp 2458255.828162672678
(2018-May-17.32816267)
8.6706e-05 TDB
period 1598.14175697162
4.38
2.9249e-05
8.008e-08
d
yr
n .2252616192709824 4.1227e-09 deg/d
Q 3.245998212026882 3.9605e-08 au
  Orbit Determination Parameters
   # obs. used (total)      102  
   data-arc span      6634 days (18.16 yr)  
   first obs. used      1999-11-29  
   last obs. used      2018-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .71719  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 09:41:21  

Additional Information
 Earth MOID = 1.11958 au 
 Jupiter MOID = 1.78356 au 
 T_jup = 3.338 
[ 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 16.9   n/a MPO437612  

393748 (2005 EC141)          Discovered 2005-Mar-10 by CSS at Catalina
Reference: Last Updated: 2014-05-15

[ 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-Sep-28 01:30 05:03 Jupiter 1.78134185352911 1.78134094797691 1.7813427592826 1.39566361658124 0.998440356594097 2420768.562248332 302.935910551568 3825.46169623075 412.442250275599 57.9338222272236 645204.05698962 T 10 CATAB v2.0e-lin.ifort 2018-Feb-06 09:41:23 2018-Dec-18 02:43
1950-Mar-18 05:08 03:05 Jupiter 1.94611189390521 1.94610967061972 1.94611411869827 1.48260657205787 1.15223502884661 2433358.713979804 185.257667195494 3523.67959516244 171.627626029306 71.3708031758095 1093828.78967167 T 10 CATAB v2.0e-lin.ifort 2018-Feb-06 09:41:23 2018-Dec-18 02:43
1998-Dec-11 21:49 00:41 Jupiter 1.78412427112844 1.78412339064875 1.78412515161808 1.56720503773593 1.227444891041 2451159.409034023 40.816586375865 669.026762518109 250.83428071816 71.7266533313087 704602.942496001 T 10 CATAB v2.0e-lin.ifort 2018-Feb-06 09:41:23 2018-Dec-18 02:43
2033-Jun-05 02:15 01:15 Jupiter 1.90765993572949 1.90765895080522 1.9076609206852 1.33133122978064 0.940436227571343 2463753.593994768 75.0742217399695 1184.72202136214 282.159535371036 58.0029938298754 1042594.08887597 T 10 CATAB v2.0e-lin.ifort 2018-Feb-06 09:41:23 2018-Dec-18 02:43
2082-Feb-25 09:49 02:01 Jupiter 1.79371062378229 1.7937093147497 1.79371193346274 1.75645925729948 1.4631175761882 2481550.908849626 120.747996957296 2426.55132650374 147.640102760395 77.7195281960852 774615.175109616 T 10 CATAB v2.0e-lin.ifort 2018-Feb-06 09:41:23 2018-Dec-18 02:43
2116-Aug-20 15:47 06:59 Jupiter 1.87775388137979 1.87775116328875 1.87775660023634 1.26379196706225 0.833669296722777 2494145.157594461 419.109289717687 3321.18702566373 377.283474363512 49.413553132932 967044.955536937 T 10 CATAB v2.0e-lin.ifort 2018-Feb-06 09:41:23 2018-Dec-18 02:43
2165-May-11 07:14 03:37 Jupiter 1.81333315168335 1.81333038101675 1.81333592682479 1.94568168525998 1.6886269915786 2511940.801415099 217.479054192747 5115.01959951023 94.6463252492508 80.5067864562175 839026.506721692 T 10 CATAB v2.0e-lin.ifort 2018-Feb-06 09:41:23 2018-Dec-18 02:43
2199-Nov-08 12:51 13:07 Jupiter 1.83571835547429 1.83571427707554 1.8357224341264 1.23259227823608 0.772308023392174 2524540.035639580 786.534358196846 1746.21756950396 791.781391426854 -50.6080147200241 709181.900237022 T 10 CATAB v2.0e-lin.ifort 2018-Feb-06 09:41:23 2018-Dec-18 02:43
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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