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JPL Small-Body Database Browser
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58905 (1998 KE11)
Classification: Main-belt Asteroid          SPK-ID: 2058905
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1118738390913711 5.2354e-08  
a 3.125419748313675 3.1572e-08 au
q 2.775767042297838 1.6676e-07 au
i 14.46596406153147 6.903e-06 deg
node 152.9204758146796 2.3487e-05 deg
peri 128.74144647 4.7209e-05 deg
M 319.4444779289562 4.8029e-05 deg
tp 2459227.857063047321
(2021-Jan-13.35706305)
0.0002714 TDB
period 2018.184910889723
5.53
3.058e-05
8.372e-08
d
yr
n .1783781050276969 2.7029e-09 deg/d
Q 3.475072454329514 3.5104e-08 au
  Orbit Determination Parameters
   # obs. used (total)      604  
   data-arc span      7925 days (21.70 yr)  
   first obs. used      1998-05-23  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55014  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:39:06  

Additional Information
 Earth MOID = 1.7856 au 
 Jupiter MOID = 1.90784 au 
 T_jup = 3.156 
[ 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 14.3   n/a MPO302383  
diameter diameter 3.840 km 0.976 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.190   0.067 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

58905 (1998 KE11)          Discovered 1998-May-23 by Spacewatch at Kitt Peak
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ 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-Jan-18 16:23 00:05 Jupiter 1.99000659387535 1.99000497907735 1.99000820870637 4.06391082472457 3.95778916841971 2417959.182555933 5.14413119137436 462.818500263665 30.6841315979044 -82.9160079338483 1835376.4985375 T 20 CATAB v2.0f-lin.ifort 2020-Feb-23 12:39:22 2020-Feb-23 12:39
1918-Mar-24 21:57 00:06 Jupiter 1.92183047073723 1.9218296050325 1.9218313364424 1.99406965250883 1.75921545870834 2421677.414549863 5.95293482789057 366.549988262687 52.8567860570741 -79.8640145523726 1846012.80696373 T 20 CATAB v2.0f-lin.ifort 2020-Feb-23 12:39:22 2020-Feb-23 12:39
1928-Apr-25 14:42 00:04 Jupiter 1.89585758650074 1.89585660723767 1.89585856577546 4.25206562418322 4.1456617431923 2425362.112307691 4.21491459042918 369.098858832995 32.7914675490058 -87.5414575784064 1702164.64317867 T 20 CATAB v2.0f-lin.ifort 2020-Feb-23 12:39:22 2020-Feb-23 12:39
1991-Jan-03 10:05 00:01 Jupiter 1.96116867840211 1.96116781946642 1.96116953733881 3.98171189931659 3.87172261519769 2448259.919916474 1.18972373831411 146.959554650377 31.7359528214187 -82.0726715320194 1836257.90744034 T 20 CATAB v2.0f-lin.ifort 2020-Feb-23 12:39:22 2020-Feb-23 12:39
2001-Mar-04 19:41 < 00:01 Jupiter 1.91808632414435 1.91808544945134 1.91808719883725 1.98521157915012 1.74867653013401 2451973.319825212 0.908656734303273 125.635526577597 44.6123745370546 85.480642246463 1874521.54305729 T 20 CATAB v2.0f-lin.ifort 2020-Feb-23 12:39:22 2020-Feb-23 12:39
2011-Apr-13 03:49 < 00:01 Jupiter 1.91383925622417 1.91383847785689 1.91384003459146 4.35731288420013 4.254529378664 2455664.658831466 0.339905271474876 64.2166441996332 34.8458048611418 83.3818165396239 1982416.71178249 T 20 CATAB v2.0f-lin.ifort 2020-Feb-23 12:39:22 2020-Feb-23 12:39
2073-Dec-19 17:05 00:03 Jupiter 1.94551343763173 1.94551275398016 1.94551412128397 3.9241360572959 3.8115743918258 2478561.211656471 2.877341509522 231.977428267468 29.217624145945 -89.359768694664 1850053.34158583 T 20 CATAB v2.0f-lin.ifort 2020-Feb-23 12:39:22 2020-Feb-23 12:39
2084-Feb-16 06:44 00:04 Jupiter 1.92498833463539 1.92498746280156 1.92498920646955 2.02080590682876 1.7898680920988 2482271.780288874 4.3552976852125 304.986320546254 45.8407760195352 -86.8145857283992 1920342.55753308 T 20 CATAB v2.0f-lin.ifort 2020-Feb-23 12:39:22 2020-Feb-23 12:39
2094-Mar-30 04:04 00:04 Jupiter 1.93904457613136 1.93904388197568 1.93904527028716 4.48264326265643 4.38411236982351 2485966.669424773 4.09730966109472 341.545272739669 31.48595485153 88.8736803925458 1976855.57521565 T 20 CATAB v2.0f-lin.ifort 2020-Feb-23 12:39:22 2020-Feb-23 12:39
2156-Dec-06 08:53 00:07 Jupiter 1.92602995495809 1.92602896383867 1.92603094611046 3.86405284168802 3.74851324762075 2508862.870050765 6.91484908520999 553.514135640528 29.1844294375383 -88.3389928802686 1737438.31042661 T 20 CATAB v2.0f-lin.ifort 2020-Feb-23 12:39:22 2020-Feb-23 12:39
2167-Jan-29 15:14 00:09 Jupiter 1.92886372146677 1.92886282876805 1.92886461416823 2.05386331793995 1.82759238267894 2512569.134495904 9.48825534346889 677.26775262109 41.4034202159986 89.9566282108134 1952334.73182292 T 20 CATAB v2.0f-lin.ifort 2020-Feb-23 12:39:22 2020-Feb-23 12:39
2177-Mar-17 21:57 00:08 Jupiter 1.96118063164765 1.96117965543433 1.96118160790679 4.60803100541894 4.51333151580206 2516269.414399911 8.15309772421559 683.371619025916 31.8819829865568 -88.8323339896502 2031629.53706241 T 20 CATAB v2.0f-lin.ifort 2020-Feb-23 12:39:22 2020-Feb-23 12:39

Alternate Designations
 1998 KE11 = 1999 RV71 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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