+ 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 8 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2483070406873869 9.5898e-08   a 2.613158236779853 3.5046e-08 au q 1.964292648157178 2.4006e-07 au i 23.31915649107223 9.2883e-06 deg node 264.9853539715324 2.7552e-05 deg peri 55.65622801990737 3.9763e-05 deg M 354.3724526582208 3.5648e-05 deg tp 2459024.619241519891 (2020-Jun-24.11924152) 0.00015316 TDB period 1542.932723586033 4.22 3.104e-05 8.498e-08 d yr n .2333219034743784 4.6938e-09 deg/d Q 3.262023825402529 4.3749e-08 au   Orbit Determination Parameters    # obs. used (total)      109      data-arc span      6649 days (18.20 yr)      first obs. used      1999-11-01      last obs. used      2018-01-14      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .57589      source      ORB      producer      Otto Matic      solution date      2018-Oct-04 12:12:29   Additional Information  Earth MOID = 1.02648 au   Jupiter MOID = 2.18911 au   T_jup = 3.252  [ hide covariance matrix ] Orbital Elements at Epoch 2457366.5 (2015-Dec-10.0) TDB Reference: JPL 8 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2479111383212164 9.5817e-08   q 1.965007254233007 2.4013e-07 au tp 2457483.362555296695 (2016-Apr-04.86255530) 0.00013186 TDB node 264.991853295378 2.7556e-05 deg peri 55.93645382864285 3.9792e-05 deg i 23.31718795104132 9.2889e-06 deg   Orbit Determination Parameters    # obs. used (total)      109      data-arc span      6649 days (18.20 yr)      first obs. used      1999-11-01      last obs. used      2018-01-14      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .57589      source      ORB      producer      Otto Matic      solution date      2018-Oct-04 12:12:29   Additional Information  Jupiter MOID = 2.18911 au   T_jup = 3.252  Orbit Covariance (6×6)   e q tp node peri i e 9.180936433117353E-15 -2.290203768013189E-14 7.276498277489987E-12 -8.210607247011599E-14 1.426676249265146E-12 -6.673313314959752E-14 q -2.290203768013189E-14 5.766252841180944E-14 -1.68167379861324E-11 1.789155935453354E-13 -3.252586867177369E-12 1.603155472080817E-13 tp 7.276498277489987E-12 -1.68167379861324E-11 1.738698371381363E-8 -1.677178969285398E-10 3.924815603122213E-9 -1.351881713785939E-10 node -8.210607247011599E-14 1.789155935453354E-13 -1.677178969285398E-10 7.593305289000084E-10 -7.332479268066802E-10 -5.302652293986122E-11 peri 1.426676249265146E-12 -3.252586867177369E-12 3.924815603122213E-9 -7.332479268066802E-10 1.583377097896209E-9 2.117873913168172E-11 i -6.673313314959752E-14 1.603155472080817E-13 -1.351881713785939E-10 -5.302652293986122E-11 2.117873913168172E-11 8.628431802824138E-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 ] 2020-Jul-06 23:45 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin