+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   471143 Dziewanna (2010 EK139) Classification: TransNeptunian Object          SPK-ID: 2471143 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 6 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .5366274363343463 2.4781e-05   a 70.09881080297615 0.0043911 au q 32.48186567168868 0.00047466 au i 29.48343378242651 4.6249e-05 deg node 346.2995263749048 0.00012243 deg peri 284.6403083779931 0.0020079 deg M 349.0131614722198 0.0014197 deg tp 2465742.863096604381 (2038-Nov-15.36309660) 0.25015 TDB period 214370.1947400367 586.91 20.143 0.05515 d yr n .001679337934252316 1.578e-07 deg/d Q 107.7157559342636 0.0067476 au   Orbit Determination Parameters    # obs. used (total)      221      data-arc span      6635 days (18.17 yr)      first obs. used      2002-03-15      last obs. used      2020-05-14      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      2      norm. resid. RMS      .35241      source      ORB      producer      Otto Matic      solution date      2020-Aug-26 01:47:08   Additional Information  Earth MOID = 31.5901 au   Jupiter MOID = 27.9888 au   T_jup = 5.466  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 4.05   n/a E2020R02   rotation period rot_per 7.07 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so. Published Reference List: [Benecchi, S.D.; Sheppard, S.S. (2013) Astron. J. 145, A124.] 471143 Dziewanna           Discovered 2010 Mar. 13 by A. Udalski, S. S. Sheppard, M. Kubiak and C. A. Trujillo at Las Campanas. Dziewanna is a Slavic Goddess of the wild nature, forests and the hunt. Gold-haired, young and beautiful, she brings the spring and revitalizes the Earth. Wild yellow mullein flowers (Polish: dziewanna) are her symbol. Dried, they served as torches during her celebrations. 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 2018-09-25 Last Updated: 2018-10-01 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2021-Mar-09 05:29 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin