+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   15156 (2000 FK38) Classification: Main-belt Asteroid          SPK-ID: 2015156 [ 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 32 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1956595494875745 4.256e-08   a 3.058185034668959 1.6733e-08 au q 2.459821928535988 1.2744e-07 au i 3.513064907517995 3.9414e-06 deg node 80.37879884655696 6.7859e-05 deg peri 269.7818569669478 6.8508e-05 deg M 133.1322023876378 1.0507e-05 deg tp 2458278.105084207469 (2018-Jun-08.60508421) 5.5609e-05 TDB period 1953.412961111352 5.35 1.6032e-05 4.389e-08 d yr n .1842928285861203 1.5125e-09 deg/d Q 3.65654814080193 2.0007e-08 au   Orbit Determination Parameters    # obs. used (total)      1696      data-arc span      10445 days (28.60 yr)      first obs. used      1991-09-14      last obs. used      2020-04-19      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .50416      source      ORB      producer      Otto Matic      solution date      2020-May-20 04:08:16   Additional Information  Earth MOID = 1.45704 au   Jupiter MOID = 1.78427 au   T_jup = 3.202  [ 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 13.7   n/a MPO458966   diameter diameter 10.389 km 0.710 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.103   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   15156 (2000 FK38)          Discovered 2000-Mar-29 by LINEAR at Socorro Reference: 20000523/Numbers.arc Last Updated: 2004-04-19 [ show close-approach data ] Alternate Designations  2000 FK38 = 1991 RH21 = 1994 CQ19 = 1997 YA20 = 1999 CY30  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Oct-27 23:56 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin