+ 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 2459000.5 (2020-May-31.0) TDB Reference: JPL 12 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .06822184862569286 5.4892e-08   a 3.473131093463161 3.6609e-08 au q 3.23618766974773 2.0565e-07 au i 2.052911057423095 5.0214e-06 deg node 88.08809618768665 0.00015809 deg peri 271.838904137566 0.0001624 deg M 247.2580181519104 3.9263e-05 deg tp 2459740.894791736279 (2022-Jun-10.39479174) 0.00026176 TDB period 2364.178105226176 6.47 3.738e-05 1.023e-07 d yr n .1522727916328281 2.4076e-09 deg/d Q 3.710074517178592 3.9106e-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 = 2.23353 au   Jupiter MOID = 1.68078 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 15.1   n/a MPO469693   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-Jan-22 11:22 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin