+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   152384 (2005 UH206) Classification: Main-belt Asteroid          SPK-ID: 2152384 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 19 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .04771488342451682 5.4385e-08   a 2.746140335810537 1.9943e-08 au q 2.615108569819974 1.5029e-07 au i 2.944069103283701 4.8536e-06 deg node 56.76504550906137 0.00010298 deg peri 259.6814346379026 0.00011694 deg M 180.3515877411189 5.6884e-05 deg tp 2460029.975189097153 (2023-Mar-26.47518910) 0.00026354 TDB period 1662.197089972961 4.55 1.8107e-05 4.957e-08 d yr n .2165808147371117 2.3593e-09 deg/d Q 2.8771721018011 2.0895e-08 au   Orbit Determination Parameters    # obs. used (total)      323      data-arc span      8009 days (21.93 yr)      first obs. used      1999-04-09      last obs. used      2021-03-13      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .51745      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 19:26:54   Additional Information  Earth MOID = 1.60142 au   Jupiter MOID = 2.25156 au   T_jup = 3.344  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 16.1   n/a MPO453984   152384 (2005 UH206)          Discovered 2005-Oct-27 by Spacewatch at Kitt Peak Reference: 20070303/Numbers.arc Last Updated: 2007-03-07 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Apr-18 13:05 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin