+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   1119 Euboea (1927 UB) Classification: Main-belt Asteroid          SPK-ID: 2001119 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 44 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1554494008928846 3.2547e-08   a 2.610735844841364 7.6795e-09 au q 2.204898521871195 8.362e-08 au i 7.855281637367979 4.3934e-06 deg node 57.37143217687952 2.3149e-05 deg peri 229.8422690915117 2.7127e-05 deg M 111.0920791471682 1.5756e-05 deg tp 2458725.029672824389 (2019-Aug-29.52967282) 6.6481e-05 TDB period 1540.787778005892 4.22 6.7983e-06 1.861e-08 d yr n .2336467131546934 1.0309e-09 deg/d Q 3.016573167811532 8.8732e-09 au   Orbit Determination Parameters    # obs. used (total)      3192      data-arc span      34053 days (93.23 yr)      first obs. used      1927-10-27      last obs. used      2021-01-19      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .38663      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 00:52:43   Additional Information  Earth MOID = 1.19632 au   Jupiter MOID = 2.15127 au   T_jup = 3.379  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 11.35   n/a E2021B10   diameter diameter 29.443 km 0.279 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)   rotation period rot_per 11.41 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List: [Torno, S.; Oliver, R.L.; Ditteon, R. (2008) Minor Planet Bull. 35, 54-55.] [Behrend, R. (2010) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html] [Durech, J.; Hanus, J.; Oszkiewsicz, D.; Vanco, R. (2016) Astron. Astrophys. 587, A48.] [Hanus, J.; Durech, J.; Oszkiewicz, D.A.; Behrend, R.; et al. (2016) Astron. Astrophys. 586, A108.] [Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.] geometric albedo albedo 0.064   0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)   1119 Euboea (1927 UB)          Discovered 1927-Oct-27 by Reinmuth, K. at Heidelberg Reference: DISCOVERY.DB Last Updated: 2003-08-29 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Mar-07 10:02 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin