+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   15851 Chrisfleming (1996 AD10) Classification: Main-belt Asteroid          SPK-ID: 2015851 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 35 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1427840601900826 3.4234e-08   a 2.679696225914157 1.2394e-08 au q 2.297078318702093 9.0481e-08 au i 12.2179963076752 3.6968e-06 deg node 292.835458738389 2.0368e-05 deg peri 304.7549305244939 2.669e-05 deg M 99.39299135749363 1.9728e-05 deg tp 2458558.135737214375 (2019-Mar-15.63573721) 8.6579e-05 TDB period 1602.237063476995 4.39 1.1116e-05 3.043e-08 d yr n .2246858521789331 1.5588e-09 deg/d Q 3.062314133126222 1.4164e-08 au   Orbit Determination Parameters    # obs. used (total)      1821      data-arc span      9979 days (27.32 yr)      first obs. used      1993-07-22      last obs. used      2020-11-16      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .45784      source      ORB      producer      Otto Matic      solution date      2020-Dec-18 03:01:08   Additional Information  Earth MOID = 1.30818 au   Jupiter MOID = 2.09616 au   T_jup = 3.330  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 13.3   n/a MPO435847   diameter diameter 6.616 km 0.102 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)   geometric albedo albedo 0.254   0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)   15851 Chrisfleming           Discovered 1996 Jan. 13 by Spacewatch at Kitt Peak. Christopher Edward John Fleming (b. 1956) is a dedicated amateur astronomer, active in the Royal Astronomical Society of Canada, London Centre. As chair of the society's national observing committee, he has encouraged many new observers. The name was suggested by R. Jedicke and P. Jedicke. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: 20050523/MPCPages.arc Last Updated: 2005-07-21 Alternate Designations  1996 AD10 = 1999 XK193  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Jan-18 10:29 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin