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379813 (2011 KE5)
Classification: Main-belt Asteroid          SPK-ID: 2379813
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05637050813696885 6.1204e-08  
a 3.087970552685533 5.0924e-08 au
q 2.913900083518653 1.8002e-07 au
i 9.303163470902378 1.119e-05 deg
node 219.5065327069837 3.726e-05 deg
peri 98.67157723166747 0.00011723 deg
M 165.5340825730668 0.0001122 deg
tp 2458089.133464646997
(2017-Dec-01.63346465)
0.00061011 TDB
period 1982.020546024178
5.43
4.9028e-05
1.342e-07
d
yr
n .1816328295496935 4.493e-09 deg/d
Q 3.262041021852412 5.3794e-08 au
  Orbit Determination Parameters
   # obs. used (total)      103  
   data-arc span      8126 days (22.25 yr)  
   first obs. used      1996-10-04  
   last obs. used      2019-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58514  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:07:03  

Additional Information
 Earth MOID = 1.92062 au 
 Jupiter MOID = 1.91681 au 
 T_jup = 3.203 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457050.5 (2015-Jan-28.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05512754464343295 5.8236e-08  
q 2.921134093800709 1.7038e-07 au
tp 2456087.404549209682
(2012-Jun-08.90454921)
0.00061452 TDB
node 219.7328104059774 3.7388e-05 deg
peri 95.32481692021901 0.00012063 deg
i 9.28361607061413 1.1171e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      103  
   data-arc span      8126 days (22.25 yr)  
   first obs. used      1996-10-04  
   last obs. used      2019-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58514  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:07:03  

Additional Information
 Jupiter MOID = 1.91681 au 
 T_jup = 3.203 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.39142244048472E-15 -9.539965538077473E-15 1.409383041183284E-11 6.054757370918184E-15 2.639893356891888E-12 -9.096084203370773E-15
q -9.539965538077473E-15 2.902873407778823E-14 -3.401261853070886E-11 -6.428664893407888E-15 -6.203584376408902E-12 2.175495573440709E-14
tp 1.409383041183284E-11 -3.401261853070886E-11 3.776312812236382E-7 1.421097878907959E-10 7.046870088932523E-8 -7.139193447571022E-11
node 6.054757370918184E-15 -6.428664893407888E-15 1.421097878907959E-10 1.397872979535956E-9 -1.35190297619605E-9 -1.051342047052119E-10
peri 2.639893356891888E-12 -6.203584376408902E-12 7.046870088932523E-8 -1.35190297619605E-9 1.455084532681433E-8 8.991491744685595E-11
i -9.096084203370773E-15 2.175495573440709E-14 -7.139193447571022E-11 -1.051342047052119E-10 8.991491744685595E-11 1.247932411892941E-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 16.2   n/a MPO460490  

379813 (2011 KE5)          Discovered 2007-Sep-09 by Spacewatch at Kitt Peak
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-Apr-02 22:34 00:08 Jupiter 1.92607151025304 1.92606995218228 1.92607306836442 4.36826183971257 4.26640102205707 2416938.440157508 7.8914708275445 587.841211921147 44.9609197308683 -84.6567604450328 1467952.51677824 T 13 CATAB v2.0e-lin.ifort 2019-Jul-14 14:07:05 2019-Jul-14 14:07
1965-Mar-04 14:02 00:04 Jupiter 1.91801245381457 1.91801153135971 1.91801337626931 4.17742195807939 4.0703347274526 2438824.084402110 3.67008920769358 266.867640638965 41.1410018993117 89.4710339680491 1444962.80882255 T 13 CATAB v2.0e-lin.ifort 2019-Jul-14 14:07:05 2019-Jul-14 14:07
2025-Feb-06 12:13 < 00:01 Jupiter 1.96348960606565 1.96348878330339 1.96349042882801 3.85611954497164 3.74257736667667 2460713.009144934 0.777259040007757 139.095403156718 33.5375201705844 87.4617173764888 1747732.50510362 T 13 CATAB v2.0e-lin.ifort 2019-Jul-14 14:07:05 2019-Jul-14 14:07
2094-Dec-25 13:49 00:06 Jupiter 1.94050750210473 1.94050633608753 1.94050866813052 4.45312371261106 4.35400046909438 2486237.075359603 5.63733624788332 421.519496826084 45.993936456539 -86.2672154958451 1513095.17958532 T 13 CATAB v2.0e-lin.ifort 2019-Jul-14 14:07:05 2019-Jul-14 14:07
2154-Nov-27 18:11 00:10 Jupiter 1.92914107094575 1.92913996405898 1.9291421778516 4.22835439429041 4.12320828218314 2508123.257501228 9.94362784405931 667.266629379175 44.3884871047812 87.0000112922497 1464932.7892155 T 13 CATAB v2.0e-lin.ifort 2019-Jul-14 14:07:05 2019-Jul-14 14:07

Alternate Designations
 2011 KE5 = 2010 KC53 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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