+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   14256 (2000 AA96) Classification: Main-belt Asteroid          SPK-ID: 2014256 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 70 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .0925282162209163 3.2498e-08   a 2.918337418540625 1.2715e-08 au q 2.648308862872307 9.5974e-08 au i 1.562851621574027 3.5868e-06 deg node 5.66215245483839 0.00012933 deg peri 350.9844286190724 0.00013065 deg M 207.691297913243 1.9312e-05 deg tp 2459970.913525678027 (2023-Jan-26.41352568) 9.8675e-05 TDB period 1820.965351579901 4.99 1.1901e-05 3.258e-08 d yr n .1976973365735146 1.292e-09 deg/d Q 3.188365974208943 1.3892e-08 au   Orbit Determination Parameters    # obs. used (total)      2393      data-arc span      15437 days (42.26 yr)      first obs. used      1978-11-30      last obs. used      2021-03-06      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .47767      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 00:22:34   Additional Information  Earth MOID = 1.64219 au   Jupiter MOID = 2.22086 au   T_jup = 3.274  [ 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 13.47   n/a E2021B10   diameter diameter 5.190 km 0.698 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   rotation period rot_per 96. h n/a LCDB (Rev. 2020-October); Warner et al., 2009 lower-limit; Result based on less than full coverage, so that the period may be wrong by 30 percent or so. Published Reference List: [Stephens, R.D.; French, L.M.; James, D.; Rohl, D.; Warner, B.D. (2017) Minor Planet Bull. 44, 42-49.] geometric albedo albedo 0.377   0.153 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   14256 (2000 AA96)          Discovered 2000-Jan-04 by LINEAR at Socorro Reference: 20000320/Numbers.arc Last Updated: 2004-04-19 Alternate Designations  2000 AA96 = 1978 WA18 = 1996 HW9 = 1998 XO27  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Apr-14 12:24 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin