+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   1115 Sabauda (1928 XC) Classification: Main-belt Asteroid          SPK-ID: 2001115 [ 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 37 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1732351536095851 3.5878e-08   a 3.097284935238394 1.3603e-08 au q 2.560726303709717 1.1347e-07 au i 15.28687959722908 4.0518e-06 deg node 71.64747739412364 1.7793e-05 deg peri 56.80700663253671 2.2194e-05 deg M 239.4429560155298 1.4308e-05 deg tp 2459667.245751540622 (2022-Mar-28.74575154) 8.1083e-05 TDB period 1990.994989770517 5.45 1.3116e-05 3.591e-08 d yr n .180814116484288 1.1912e-09 deg/d Q 3.633843566767071 1.596e-08 au   Orbit Determination Parameters    # obs. used (total)      2673      data-arc span      33544 days (91.84 yr)      first obs. used      1929-01-11      last obs. used      2020-11-13      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .39192      source      ORB      producer      Otto Matic      solution date      2020-Dec-18 01:58:24   Additional Information  Earth MOID = 1.61193 au   Jupiter MOID = 1.70843 au   T_jup = 3.146  [ 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 9.7   n/a MPO350807   diameter diameter 75.907 km 0.656 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)   rotation period rot_per 6.718 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List: [Behrend, R. (2005) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html] [Warner, B.D. (2006) Minor Planet Bull. 33, 85-88.] [Ruthroff, J.C. (2013) Minor Planet Bull. 40, 90-91.] [Behrend, R. (2015) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html] [Behrend, R. (2017) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html] [Polakis, T.; Skiff, B.A. (2017) Minor Planet Bull. 44, 299-302.] geometric albedo albedo 0.044   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)   1115 Sabauda (1928 XC)          Discovered 1928-Dec-13 by Volta, L. at Pino Torinese Reference: DISCOVERY.DB Last Updated: 2003-08-29 [ show close-approach data ] Alternate Designations  1928 XC = A906 YF  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-23 17:30 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin