+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   16650 Sakushingakuin (1993 TE3) Classification: Main-belt Asteroid          SPK-ID: 2016650 [ 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 32 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1191992393417448 4.2077e-08   a 2.306389543719038 7.4902e-09 au q 2.031469664481975 9.8892e-08 au i 8.212966112979881 4.7619e-06 deg node 11.68715136810229 1.943e-05 deg peri 335.754133078568 2.5252e-05 deg M 301.330714712456 1.7317e-05 deg tp 2459408.999834433443 (2021-Jul-13.49983443) 6.19e-05 TDB period 1279.373696614222 3.50 6.2323e-06 1.706e-08 d yr n .2813876828581955 1.3708e-09 deg/d Q 2.581309422956101 8.3831e-09 au   Orbit Determination Parameters    # obs. used (total)      2081      data-arc span      17487 days (47.88 yr)      first obs. used      1972-10-06      last obs. used      2020-08-22      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .46644      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 01:37:50   Additional Information  Earth MOID = 1.02681 au   Jupiter MOID = 2.8305 au   T_jup = 3.565  [ 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 13.76   n/a E2021B10   diameter diameter 4.601 km 0.100 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.332   0.063 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   16650 Sakushingakuin           Discovered 1993 Oct. 11 by K. Endate and K. Watanabe at Kitami. Sakushi Gakuin is a long-established school within a combined elementary, junior and senior secondary school system in Utsunomiya, Tochigi Prefecture, Japan. It started as an English school in 1882. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: MPC batch dated 2015-06-02 Last Updated: 2015-06-04 Alternate Designations  1993 TE3 = 1972 TS6 = 1979 WZ4 = 1986 TT10  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Apr-15 06:03 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin