+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   49757 (1999 VO183) Classification: Main-belt Asteroid          SPK-ID: 2049757 [ 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 21 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1547424868934453 4.0396e-08   a 2.258139473176982 8.2641e-09 au q 1.908709355345322 9.1286e-08 au i 6.325068212994545 4.6119e-06 deg node 57.28167938663037 4.1956e-05 deg peri 260.8347763908753 4.4693e-05 deg M 88.94655259935155 1.487e-05 deg tp 2458694.267563271889 (2019-Jul-29.76756327) 5.1305e-05 TDB period 1239.437325004587 3.39 6.8039e-06 1.863e-08 d yr n .2904543801750262 1.5945e-09 deg/d Q 2.607569591008643 9.5429e-09 au   Orbit Determination Parameters    # obs. used (total)      821      data-arc span      8239 days (22.56 yr)      first obs. used      1998-04-22      last obs. used      2020-11-11      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .57554      source      ORB      producer      Otto Matic      solution date      2020-Dec-18 03:50:59   Additional Information  Earth MOID = .907925 au   Jupiter MOID = 2.68136 au   T_jup = 3.598  [ 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 15.9   n/a MPO452847   49757 (1999 VO183)          Discovered 1999-Nov-12 by LINEAR at Socorro Reference: 20021120/Numbers.arc Last Updated: 2004-04-19 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Jan-20 20:45 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin