+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   102744 (1999 VO111) Classification: Main-belt Asteroid          SPK-ID: 2102744 [ 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 23 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .08964215899192585 3.5078e-08   a 2.554392244267485 1.4008e-08 au q 2.325411008579117 9.1556e-08 au i 13.48890145952507 4.3945e-06 deg node 68.06956374861875 1.9049e-05 deg peri 61.06492069609404 3.5463e-05 deg M 5.565331532141778 3.0163e-05 deg tp 2459177.447483196916 (2020-Nov-23.94748320) 0.00012491 TDB period 1491.179097090806 4.08 1.2266e-05 3.358e-08 d yr n .2414196931155599 1.9859e-09 deg/d Q 2.783373479955853 1.5264e-08 au   Orbit Determination Parameters    # obs. used (total)      749      data-arc span      7740 days (21.19 yr)      first obs. used      1999-11-09      last obs. used      2021-01-17      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .57198      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 08:32:15   Additional Information  Earth MOID = 1.37222 au   Jupiter MOID = 2.37925 au   T_jup = 3.394  [ 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 15.71   n/a E2021B55   102744 (1999 VO111)          Discovered 1999-Nov-09 by LINEAR at Socorro Reference: 20051019/Numbers.arc Last Updated: 2005-10-26 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Mar-04 22:39 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin