+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   2393 Suzuki (1955 WB) Classification: Outer Main-belt Asteroid          SPK-ID: 2002393 [ 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 43 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1924082184693011 3.5185e-08   a 3.227248232713204 1.538e-08 au q 2.606299149698656 1.1425e-07 au i 10.28413527791386 3.612e-06 deg node 223.9473691521633 2.1989e-05 deg peri 114.0543055472883 2.3593e-05 deg M 149.7590404038263 9.2414e-06 deg tp 2458319.577845694612 (2018-Jul-20.07784569) 5.3458e-05 TDB period 2117.614901209244 5.80 1.5138e-05 4.145e-08 d yr n .1700025815810162 1.2153e-09 deg/d Q 3.848197315727753 1.834e-08 au   Orbit Determination Parameters    # obs. used (total)      3048      data-arc span      25193 days (68.97 yr)      first obs. used      1952-01-31      last obs. used      2021-01-21      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .40777      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 01:02:42   Additional Information  Earth MOID = 1.61759 au   Jupiter MOID = 1.77298 au   T_jup = 3.133  [ 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 10.76   n/a E2021B10   diameter diameter 48.406 km 0.477 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)   rotation period rot_per 7.934 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List: [Behrend, R. (2019) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html] geometric albedo albedo 0.050   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)   2393 Suzuki (1955 WB)          Discovered 1955-Nov-17 by Laugier, M. at Nice Reference: DISCOVERY.DB Last Updated: 2003-08-29 [ show close-approach data ] Alternate Designations  1955 WB = 1931 MH = 1942 JL = 1955 XR = 1960 QA = 1966 UG = 1972 XH1 = 1976 GQ8 = 1976 JW = 1978 US2 = A898 VC  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Mar-09 05:45 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin