+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   14516 (1996 HM11) Classification: Main-belt Asteroid          SPK-ID: 2014516 [ 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 34 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .06610775299158916 3.5891e-08   a 2.615706758695327 1.0835e-08 au q 2.442788262393066 9.5439e-08 au i 3.701506470311792 4.3419e-06 deg node 191.4611927549722 4.9759e-05 deg peri 126.8770464038783 5.7446e-05 deg M 205.0876304865598 2.8188e-05 deg tp 2459865.414195278626 (2022-Oct-12.91419528) 0.00012095 TDB period 1545.190426381914 4.23 9.6008e-06 2.629e-08 d yr n .2329809930565938 1.4476e-09 deg/d Q 2.788625254997588 1.1551e-08 au   Orbit Determination Parameters    # obs. used (total)      1675      data-arc span      16238 days (44.46 yr)      first obs. used      1976-09-29      last obs. used      2021-03-15      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .49854      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 00:31:24   Additional Information  Earth MOID = 1.42993 au   Jupiter MOID = 2.38919 au   T_jup = 3.401  [ 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 14.41   n/a E2020-QM5   diameter diameter 3.393 km 1.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.385   0.232 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   14516 (1996 HM11)          Discovered 1996-Apr-17 by Elst, E. W. at La Silla Reference: 20000418/Numbers.arc Last Updated: 2004-04-19 [ show close-approach data ] Alternate Designations  1996 HM11 = 1976 SB9 = 1992 LJ3 = 1993 TS43  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-16 17:33 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin