+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   160259 Mareike (2002 QH53) Classification: Outer Main-belt Asteroid          SPK-ID: 2160259 [ 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 12 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .06820094706548407 5.493e-08   a 3.475647139901339 3.6335e-08 au q 3.238604713294627 2.0638e-07 au i 2.052572854139933 5.0197e-06 deg node 88.08995766845611 0.0001581 deg peri 271.219399447887 0.00016242 deg M 278.3283444180182 3.9405e-05 deg tp 2459737.433874311941 (2022-Jun-06.93387431) 0.00026187 TDB period 2366.747598966801 6.48 3.7113e-05 1.016e-07 d yr n .1521074744755872 2.3852e-09 deg/d Q 3.712689566508051 3.8813e-08 au   Orbit Determination Parameters    # obs. used (total)      342      data-arc span      11256 days (30.82 yr)      first obs. used      1989-08-30      last obs. used      2020-06-24      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .58452      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 12:29:25   Additional Information  Earth MOID = 2.2341 au   Jupiter MOID = 1.67501 au   T_jup = 3.127  [ 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 15.23   n/a E2021B55   160259 Mareike           Discovered 2002 Aug. 29 by S. F. Hoenig on plates taken at Palomar. Mareike Hönig (b. 1981) is a mathematician and works as an Information Technology consultant. As a dedicated runner, she regularly participates in marathons. Mareike is married to the discoverer. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: 20100130/MPCPages.arc Last Updated: 2013-03-29 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Mar-04 03:05 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin