+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   434199 (2003 OW) Classification: Main-belt Asteroid          SPK-ID: 2434199 [ 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 12 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2483070398828536 8.3178e-08   a 2.613158214077732 1.8495e-08 au q 1.964292633194526 2.1611e-07 au i 23.31916255331259 5.0857e-06 deg node 264.9853470903446 2.4527e-05 deg peri 55.65621626822085 2.9195e-05 deg M 354.3724775980982 1.3856e-05 deg tp 2459024.619134315159 (2020-Jun-24.11913432) 5.9369e-05 TDB period 1542.932703479416 4.22 1.638e-05 4.485e-08 d yr n .2333219065148959 2.477e-09 deg/d Q 3.262023794960938 2.3087e-08 au   Orbit Determination Parameters    # obs. used (total)      427      data-arc span      7678 days (21.02 yr)      first obs. used      1999-11-01      last obs. used      2020-11-08      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .43751      source      ORB      producer      Otto Matic      solution date      2020-Dec-18 07:02:03   Additional Information  Earth MOID = 1.02648 au   Jupiter MOID = 2.18911 au   T_jup = 3.252  [ hide covariance matrix ] Orbital Elements at Epoch 2458326.5 (2018-Jul-27.0) TDB Reference: JPL 12 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2483429231389462 8.2985e-08   q 1.963305853862723 2.1558e-07 au tp 2459025.152837976127 (2020-Jun-24.65283798) 5.9279e-05 TDB node 264.9880371392129 2.4527e-05 deg peri 55.83874199517559 2.9209e-05 deg i 23.32214440602316 5.0861e-06 deg   Orbit Determination Parameters    # obs. used (total)      427      data-arc span      7678 days (21.02 yr)      first obs. used      1999-11-01      last obs. used      2020-11-08      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .43751      source      ORB      producer      Otto Matic      solution date      2020-Dec-18 07:02:03   Additional Information  Jupiter MOID = 2.18911 au   T_jup = 3.252  Orbit Covariance (6×6)   e q tp node peri i e 6.886523825942699E-15 -1.785285840459323E-14 2.205017680214124E-12 4.580856298076247E-14 2.633468229016468E-13 -1.238080378156903E-13 q -1.785285840459323E-14 4.64731038257559E-14 -5.828879160883692E-12 -1.196102071527131E-13 -7.42016136563768E-13 3.241850610068487E-13 tp 2.205017680214124E-12 -5.828879160883692E-12 3.514027885652747E-9 8.058206224913502E-12 1.01981510008319E-9 -7.111976978914444E-11 node 4.580856298076247E-14 -1.196102071527131E-13 8.058206224913502E-12 6.015736014456041E-10 -5.540913725577582E-10 5.235086358637297E-12 peri 2.633468229016468E-13 -7.42016136563768E-13 1.01981510008319E-9 -5.540913725577582E-10 8.531379061995457E-10 -2.051877405762959E-11 i -1.238080378156903E-13 3.241850610068487E-13 -7.111976978914444E-11 5.235086358637297E-12 -2.051877405762959E-11 2.58681508296512E-11 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 16.2   n/a MPO434582   diameter diameter 4.550 km 0.864 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.045   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   434199 (2003 OW)          Discovered 2003-Jul-20 by NEAT at Palomar Reference: Last Updated: 2015-06-04 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Jan-22 10:14 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin