+ 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 18 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1665047258810328 3.8908e-08   a 3.103337707102088 2.2209e-08 au q 2.586617312864782 1.2148e-07 au i 2.307258190170967 4.636e-06 deg node 71.25487154258482 0.00015004 deg peri 1.790656645604322 0.00015141 deg M 69.89556551087117 1.8902e-05 deg tp 2458612.805976092275 (2019-May-09.30597609) 0.00010432 TDB period 1996.834099368911 5.47 2.1436e-05 5.869e-08 d yr n .180285382803597 1.9353e-09 deg/d Q 3.620058101339394 2.5907e-08 au   Orbit Determination Parameters    # obs. used (total)      437      data-arc span      10328 days (28.28 yr)      first obs. used      1991-12-13      last obs. used      2020-03-23      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .54645      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 20:04:31   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 15.72   n/a E2021B55   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 ] 2021-Mar-02 05:37 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin