+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   7828 Noriyositosi (1992 SD13) Classification: Main-belt Asteroid          SPK-ID: 2007828 [ 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 41 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1482070076630778 1.9016e-08   a 3.16208153592434 1.3304e-08 au q 2.693438893498324 5.9237e-08 au i 11.761087879165 6.5662e-07 deg node 205.0091669023416 2.2244e-06 deg peri 118.8999292455807 7.4229e-06 deg M 45.81767063181575 6.0785e-06 deg tp 2458939.110265047270 (2020-Mar-30.61026505) 3.3993e-05 TDB period 2053.799402836504 5.62 1.2961e-05 3.549e-08 d yr n .1752848888274111 1.1062e-09 deg/d Q 3.630724178350356 1.5275e-08 au   Orbit Determination Parameters    # obs. used (total)      2235      data-arc span      14378 days (39.36 yr)      first obs. used      1981-10-24      last obs. used      2021-03-06      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .46503      source      ORB      producer      Otto Matic      solution date      2021-Mar-16 20:09:40   Additional Information  Earth MOID = 1.70503 au   Jupiter MOID = 1.90081 au   T_jup = 3.155  [ 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 13.04   n/a E2021B10   diameter diameter 8.150 km 0.147 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.202   0.036 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   7828 Noriyositosi           Discovered 1992 Sept. 28 by M. Yanai and K. Watanabe at Kitami. Named for Noriyosi Furiya (1838-1914), a pioneer Japanese winegrower, and his great-grandson Tosihiko (Tosi) Tukamoto (b. 1931). Tosi introduced a sake-brewing technique of low-temperature fermentation to the winemaking world. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: 20110615/MPCPages.arc Last Updated: 2013-03-28 [ show close-approach data ] Alternate Designations  1992 SD13 = 1981 UM17 = 1981 UM20 = 1986 RO8 = 1996 FU17  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-11 23:00 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin