+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   379144 (2009 HV11) Classification: Inner Main-belt Asteroid          SPK-ID: 2379144 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 13 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .09343018560928604 9.0812e-08   a 1.96790967463653 1.6956e-08 au q 1.784047508472929 1.6964e-07 au i 22.12531850001342 8.2993e-06 deg node 36.16074691036147 1.6547e-05 deg peri 70.57475892346784 9.3083e-05 deg M 95.35895108322308 7.8021e-05 deg tp 2458733.405384682236 (2019-Sep-06.90538468) 0.00021879 TDB period 1008.338078619155 2.76 1.3032e-05 3.568e-08 d yr n .3570231132131731 4.6144e-09 deg/d Q 2.151771840800131 1.8541e-08 au   Orbit Determination Parameters    # obs. used (total)      186      data-arc span      5167 days (14.15 yr)      first obs. used      2006-03-05      last obs. used      2020-04-27      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .59252      source      ORB      producer      Otto Matic      solution date      2020-May-22 00:28:04   Additional Information  Earth MOID = .870397 au   Jupiter MOID = 3.01592 au   T_jup = 3.779  [ 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 17.5   n/a MPO402525   379144 (2009 HV11)          Discovered 2009-Apr-17 by CSS at Catalina Reference: Last Updated: 2013-11-20 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Jul-13 09:47 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin