+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   100046 Worms (1991 TT6) Classification: Main-belt Asteroid          SPK-ID: 2100046 [ 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 24 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .09206110403811607 9.5555e-08   a 2.521005673099136 1.0651e-08 au q 2.288919107547276 2.4087e-07 au i 4.159210711449462 4.4331e-06 deg node 224.0301712445085 6.1041e-05 deg peri 297.1656862557708 6.3735e-05 deg M 323.3986760480601 2.0074e-05 deg tp 2459349.146078257406 (2021-May-14.64607826) 8.1797e-05 TDB period 1462.039685857592 4.00 9.2652e-06 2.537e-08 d yr n .2462313461681678 1.5604e-09 deg/d Q 2.753092238650996 1.1631e-08 au   Orbit Determination Parameters    # obs. used (total)      1512      data-arc span      11646 days (31.89 yr)      first obs. used      1989-03-07      last obs. used      2021-01-24      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .49063      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 08:24:11   Additional Information  Earth MOID = 1.30013 au   Jupiter MOID = 2.23674 au   T_jup = 3.447  [ 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 14.77   n/a E2021B55   100046 Worms           Discovered 1991 Oct. 2 by F. Borngen and L. D. Schmadel at Tautenburg. Worms is one of the oldest German towns and has a Romanesque cathedral and the oldest extant Jewish cemetery in Europe. In 1521, the Diet of Worms issued an edict declaring Martin Luther to be a heretic. 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 2017-10-05 Last Updated: 2017-10-09 [ show close-approach data ] Alternate Designations  1991 TT6 = 1999 UC36  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Mar-09 04:28 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin