+ 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 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 43 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1350294034956159 3.2465e-08   a 3.12427741648474 1.2291e-08 au q 2.702408100581982 1.0215e-07 au i 14.34987903349746 4.0113e-06 deg node 177.679591815351 1.5134e-05 deg peri 48.24576880272087 2.1342e-05 deg M 98.10416962932426 1.4854e-05 deg tp 2458650.822732456828 (2019-Jun-16.32273246) 8.2843e-05 TDB period 2017.078550924228 5.52 1.1903e-05 3.259e-08 d yr n .178475944744466 1.0532e-09 deg/d Q 3.546146732387498 1.3951e-08 au   Orbit Determination Parameters    # obs. used (total)      3448      data-arc span      38976 days (106.71 yr)      first obs. used      1914-04-28      last obs. used      2021-01-12      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .40562      source      ORB      producer      Otto Matic      solution date      2021-Apr-12 11:26:22   Additional Information  Earth MOID = 1.71808 au   Jupiter MOID = 1.49388 au   T_jup = 3.153  [ 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 8.72   n/a E2021B10   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. 2020-October); 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 ] 2021-Apr-23 09:53 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin