+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   100734 Annasvidnicka (1998 DB1) Classification: Main-belt Asteroid          SPK-ID: 2100734 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 17 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1665047200529471 3.9816e-08   a 3.103337709964807 2.2539e-08 au q 2.586617333337363 1.25e-07 au i 2.307257746240361 4.7702e-06 deg node 71.25487421643453 0.00015055 deg peri 1.790654638684506 0.00015192 deg M 69.89556407639344 1.8994e-05 deg tp 2458612.805983512529 (2019-May-09.30598351) 0.00010477 TDB period 1996.834102131925 5.47 2.1754e-05 5.956e-08 d yr n .1802853825541366 1.9641e-09 deg/d Q 3.62005808659225 2.6292e-08 au   Orbit Determination Parameters    # obs. used (total)      422      data-arc span      10280 days (28.15 yr)      first obs. used      1991-12-13      last obs. used      2020-02-04      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .53712      source      ORB      producer      Otto Matic      solution date      2020-Feb-24 01:09:59   Additional Information  Earth MOID = 1.60146 au   Jupiter MOID = 1.66166 au   T_jup = 3.198  [ 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 15.6   n/a MPO417508   100734 Annasvídnická           Discovered 1998 Feb. 18 by M. Tichy at Klet. Anna Svídnická (or Anna Swidnicka or von Schweidnitz, 1339--1362) was the third wife of Roman Emperor and King of Bohemia Charles IV. In 1361 she bore the desired successor to the throne, later King of Bohemia Wenceslaus IV. 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 2017-01-12 Last Updated: 2017-01-17 [ show close-approach data ] Alternate Designations  1998 DB1 = 2002 XX97  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Oct-21 02:31 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin