+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   58560 (1997 LK11) Classification: Main-belt Asteroid          SPK-ID: 2058560 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 21 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1052498119932094 4.6913e-08   a 3.070974082928257 2.2313e-08 au q 2.747754638064039 1.4196e-07 au i 3.102873094643571 3.7624e-06 deg node 99.61202515282378 9.493e-05 deg peri 95.28831819533119 9.7009e-05 deg M 164.0365794430627 2.3135e-05 deg tp 2458304.824164190378 (2018-Jul-05.32416419) 0.00012115 TDB period 1965.679252677811 5.38 2.1423e-05 5.865e-08 d yr n .1831427988618073 1.996e-09 deg/d Q 3.394193527792475 2.4661e-08 au   Orbit Determination Parameters    # obs. used (total)      726      data-arc span      10843 days (29.69 yr)      first obs. used      1991-03-09      last obs. used      2020-11-14      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .56316      source      ORB      producer      Otto Matic      solution date      2020-Dec-17 21:40:32   Additional Information  Earth MOID = 1.74815 au   Jupiter MOID = 1.56479 au   T_jup = 3.220  [ 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 14.64   n/a E2021B10   diameter diameter 6.430 km 0.531 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)   geometric albedo albedo 0.074   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)   58560 (1997 LK11)          Discovered 1997-Jun-07 by Elst, E. W. at La Silla Reference: 20030614/Numbers.arc Last Updated: 2004-04-19 [ show close-approach data ] Alternate Designations  1997 LK11 = 2000 YX93  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Mar-09 05:31 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin