+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   1107 Lictoria (1929 FB) Classification: Main-belt Asteroid          SPK-ID: 2001107 [ 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 44 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1238661636038561 3.1942e-08   a 3.182538874196543 1.2907e-08 au q 2.788329993329682 9.9844e-08 au i 7.07463617076717 3.484e-06 deg node 110.839754382261 3.2955e-05 deg peri 351.1395452885029 3.6759e-05 deg M 91.4344623192824 1.6608e-05 deg tp 2458473.796241727177 (2018-Dec-21.29624173) 9.4759e-05 TDB period 2073.762432332139 5.68 1.2615e-05 3.454e-08 d yr n .1735975126114839 1.056e-09 deg/d Q 3.576747755063404 1.4506e-08 au   Orbit Determination Parameters    # obs. used (total)      3343      data-arc span      40494 days (110.87 yr)      first obs. used      1909-10-17      last obs. used      2020-08-29      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .39852      source      ORB      producer      Otto Matic      solution date      2020-Nov-13 04:22:26   Additional Information  Earth MOID = 1.80547 au   Jupiter MOID = 1.56601 au   T_jup = 3.175  [ 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 9.5   n/a MPO435706   diameter diameter 79.079 km 0.298 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)   rotation period rot_per 8.5616 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List: [Behrend, R. (2002) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html] [Behrend, R. (2008) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html] [Collaborative Asteroid Lightcurve Link (CALL) (2011) http://www.minorplanetobserver.com/DATA/submissions_results.htm] [Hamanowa, H.; Hamanowa, H. (2011) http://www2.ocn.ne.jp/~hamaten/astlcdata.htm] [Koff, R.A. (2011) http://www.antelopehillsobservatory.org] [Durech, J.; Hanus, J. (2018) Astron. Astrophys. 620, A91.] geometric albedo albedo 0.066   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)   SMASSII spectral type spec_B Xc   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002) 1107 Lictoria (1929 FB)          Discovered 1929-Mar-30 by Volta, L. at Pino Torinese Reference: DISCOVERY.DB Last Updated: 2003-08-29 [ show close-approach data ] Alternate Designations  1929 FB = A909 UB = A917 DF = A924 KC  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-21 17:30 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin