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JPL Small-Body Database Browser
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376549 (2013 KJ2)
Classification: Main-belt Asteroid          SPK-ID: 2376549
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1047482439372893 4.5457e-08  
a 3.184841454680078 4.1558e-08 au
q 2.851234905083658 1.4613e-07 au
i 16.61839979920729 5.5242e-06 deg
node 154.6563208726029 1.7852e-05 deg
peri 142.0317613823458 3.564e-05 deg
M 94.10045258866326 2.7998e-05 deg
tp 2458457.850553238607
(2018-Dec-05.35055324)
0.00016164 TDB
period 2076.01340333656
5.68
4.0634e-05
1.112e-07
d
yr
n .1734092850370857 3.3941e-09 deg/d
Q 3.518448004276498 4.5911e-08 au
  Orbit Determination Parameters
   # obs. used (total)      167  
   data-arc span      6257 days (17.13 yr)  
   first obs. used      2002-09-05  
   last obs. used      2019-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61074  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 12:28:48  

Additional Information
 Earth MOID = 1.85479 au 
 Jupiter MOID = 1.89441 au 
 T_jup = 3.125 
[ 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 15.8   n/a MPO455715  

376549 (2013 KJ2)          Discovered 2002-Sep-05 by CINEOS at Campo Imperatore
Reference: Last Updated: 2013-10-21

[ 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
1908-Aug-22 04:30 00:06 Jupiter 1.94097301677292 1.94097177444455 1.94097425916384 4.66325936898408 4.56872045564542 2418175.687632540 5.68683346947555 614.656770178546 24.4923705191416 -85.2794851665309 3038391.77128282 T 15 CATAB v2.0f-lin.ifort 2019-Nov-08 12:28:50 2019-Nov-08 12:29
1919-Aug-23 06:10 00:05 Jupiter 1.92581331401481 1.92581247228615 1.92581415576011 3.92837497083614 3.81477105105871 2422193.756977857 5.44588255687349 403.239636651891 29.0907792577936 83.3792911755267 2055604.36494067 T 15 CATAB v2.0f-lin.ifort 2019-Nov-08 12:28:50 2019-Nov-08 12:29
2039-Aug-01 17:50 00:01 Jupiter 1.99094840701917 1.99094765671598 1.99094915732519 4.85134536593458 4.76284352713146 2466002.243322269 1.45106307959242 169.006824758532 24.1325028791634 -80.8487643465713 3255731.61414149 T 15 CATAB v2.0f-lin.ifort 2019-Nov-08 12:28:50 2019-Nov-08 12:29
2050-Aug-12 23:26 00:02 Jupiter 1.89262085550654 1.89262033327883 1.89262137773425 4.42052434913755 4.31809640943303 2470031.476169679 2.21306697515249 232.847631895717 24.7203715825724 89.1726656012407 2790413.017114 T 15 CATAB v2.0f-lin.ifort 2019-Nov-08 12:28:50 2019-Nov-08 12:29
2061-Jul-29 03:15 00:03 Jupiter 1.95132166269894 1.95132057798393 1.95132274741628 3.54300152009815 3.41829009043345 2474034.635645671 3.44656211255988 155.159093555659 44.9094338938674 69.8898302650883 1481761.63364572 T 15 CATAB v2.0f-lin.ifort 2019-Nov-08 12:28:50 2019-Nov-08 12:29
2181-Jul-27 01:02 00:09 Jupiter 1.91611485682168 1.91611259524174 1.91611711860802 4.69113164053831 4.59593428509084 2517861.543375257 9.15854721355212 1033.26901644659 23.1516034780469 -84.2217354507643 3084734.67967906 T 15 CATAB v2.0f-lin.ifort 2019-Nov-08 12:28:50 2019-Nov-08 12:29
2192-Aug-05 13:04 00:11 Jupiter 1.89281423240943 1.89281273705687 1.89281572790854 4.20162876172598 4.09373872832361 2521889.044674723 10.5433941480602 905.312316053669 26.1657952649881 84.3176758637408 2513675.72826334 T 15 CATAB v2.0f-lin.ifort 2019-Nov-08 12:28:50 2019-Nov-08 12:29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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