+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   788 Hohensteina (A914 HE) Classification: Main-belt Asteroid          SPK-ID: 2000788 [ 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 39 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1347897269740612 3.5382e-08   a 3.127046401944297 1.3309e-08 au q 2.705552671191005 1.1309e-07 au i 14.33771579193033 4.127e-06 deg node 177.7179247113727 1.6295e-05 deg peri 48.60148278805286 2.224e-05 deg M 62.06804878750265 1.4918e-05 deg tp 2458652.270541470400 (2019-Jun-17.77054147) 8.3453e-05 TDB period 2019.76069039724 5.53 1.2894e-05 3.53e-08 d yr n .1782389377670264 1.1379e-09 deg/d Q 3.548540132697589 1.5102e-08 au   Orbit Determination Parameters    # obs. used (total)      3082      data-arc span      38812 days (106.26 yr)      first obs. used      1914-04-28      last obs. used      2020-08-01      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .42392      source      ORB      producer      Otto Matic      solution date      2020-Aug-24 22:22:04   Additional Information  Earth MOID = 1.72239 au   Jupiter MOID = 1.49394 au   T_jup = 3.152  [ 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 8.7   n/a MPO347519   diameter diameter 111.295 km 0.783 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)   rotation period rot_per 37.137 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List: [Oey, J.; Marks, S.A.; Fauerbach, M. (2008) Minor Planet Bull. 35, 148.] [Marciniak, A.; Pilcher, F.; Oszkiewicz, D.; Santana-Ros, T.; et al. (2015) Planet. Space Sci. 118, 256-266.] [Coley, D. (2017) Minor Planet Bull. 44, 261.] geometric albedo albedo 0.041   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)   788 Hohensteina (A914 HE)          Discovered 1914-Apr-28 by Kaiser, F. at Heidelberg Reference: DISCOVERY.DB Last Updated: 2003-08-29 [ show close-approach data ] Alternate Designations  A914 HE = 1927 SS = 1933 WU  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Oct-22 11:59 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin