+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   85215 Hohenzollern (1992 SD14) Classification: Main-belt Asteroid          SPK-ID: 2085215 [ 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 20 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1865548547463084 4.4312e-08   a 2.638666322620657 1.1054e-08 au q 2.146410310080185 1.1526e-07 au i 4.491237262676226 4.5761e-06 deg node 159.61618586 5.0799e-05 deg peri 226.4287543272085 5.1608e-05 deg M 146.4428352914617 1.0369e-05 deg tp 2458363.644701957162 (2018-Sep-02.14470196) 4.3786e-05 TDB period 1565.579543984622 4.29 9.8378e-06 2.693e-08 d yr n .229946795985689 1.4449e-09 deg/d Q 3.13092233516113 1.3116e-08 au   Orbit Determination Parameters    # obs. used (total)      1036      data-arc span      10576 days (28.96 yr)      first obs. used      1991-06-07      last obs. used      2020-05-21      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .49786      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 21:01:41   Additional Information  Earth MOID = 1.15327 au   Jupiter MOID = 2.32615 au   T_jup = 3.367  [ hide covariance matrix ] Orbital Elements at Epoch 2456844.5 (2014-Jul-06.0) TDB Reference: JPL 20 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1836910065455352 4.4e-08   q 2.155010700817729 1.1406e-07 au tp 2456794.728392556721 (2014-May-17.22839256) 4.3226e-05 TDB node 159.64910849737 5.082e-05 deg peri 226.1237642615581 5.1669e-05 deg i 4.486656442053531 4.5724e-06 deg   Orbit Determination Parameters    # obs. used (total)      1036      data-arc span      10576 days (28.96 yr)      first obs. used      1991-06-07      last obs. used      2020-05-21      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .49786      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 21:01:41   Additional Information  Jupiter MOID = 2.32615 au   T_jup = 3.367  Orbit Covariance (6×6)   e q tp node peri i e 1.935997354128554E-15 -5.003549322284338E-15 -5.136057407145339E-14 -4.190764619480989E-15 -4.367700644874891E-14 -2.377900279511396E-15 q -5.003549322284338E-15 1.300890727853465E-14 1.615843034227124E-13 1.158756841125201E-14 1.18172440506576E-13 6.192246671975055E-15 tp -5.136057407145339E-14 1.615843034227124E-13 1.868456111709232E-9 1.143891148245857E-11 4.189239204978368E-10 -2.504178028266151E-14 node -4.190764619480989E-15 1.158756841125201E-14 1.143891148245857E-11 2.582632538556926E-9 -2.572005260192724E-9 6.036842555725409E-11 peri -4.367700644874891E-14 1.18172440506576E-13 4.189239204978368E-10 -2.572005260192724E-9 2.669723995469331E-9 -6.014668277502367E-11 i -2.377900279511396E-15 6.192246671975055E-15 -2.504178028266151E-14 6.036842555725409E-11 -6.014668277502367E-11 2.090679921862608E-11 [ 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 15.12   n/a E2021B10   85215 Hohenzollern           Discovered 1992 Sept. 26 by F. Börngen and L. D. Schmadel at Tautenburg. Hohenzollern, originally Zollern, is a castle on a mighty mountain cone (855 m) of the same name in the Swabian Alps. It is the ancestral seat of the Hohenzollern dynasty, which reigned for 900 years. The name was suggested by the first discoverer. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: 20050523/MPCPages.arc Last Updated: 2005-07-21 [ hide close-approach data ] Close-Approach Data   ...sorted by Date/Time (TDB) Date/Time (TDB) Time Uncertainty (days_HH:MM) Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified 2018-Jun-10 18:32 < 00:01 Juno 0.0429551514207085 0.042952480570133 0.0429578223202675 3.96021058928301 3.96021051776549 2458280.271877001 0.418524683683999 152.288440657547 29.7471689960384 29.7484552761121 113159.807601281 T 20 CATAB v2.0f-lin.ifort 2020-Nov-12 21:01:43 2020-Nov-12 21:01 Alternate Designations  1992 SD14 = 2001 UK17  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Mar-01 20:38 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin