+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   259393 (2003 OA7) Classification: Main-belt Asteroid          SPK-ID: 2259393 [ 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 12 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2308869852633146 4.0057e-08   a 2.191473775681664 7.3226e-09 au q 1.685491002330911 8.9519e-08 au i 5.233248128797329 3.6878e-06 deg node 189.9994026447188 4.8853e-05 deg peri 130.1514711512139 5.068e-05 deg M 124.183204887932 9.4911e-06 deg tp 2458791.744878727163 (2019-Nov-04.24487873) 3.0909e-05 TDB period 1184.957690462389 3.24 5.9391e-06 1.626e-08 d yr n .3038083156028318 1.5227e-09 deg/d Q 2.697456549032416 9.0132e-09 au   Orbit Determination Parameters    # obs. used (total)      281      data-arc span      10114 days (27.69 yr)      first obs. used      1993-04-28      last obs. used      2021-01-05      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .55947      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 14:01:43   Additional Information  Earth MOID = .677 au   Jupiter MOID = 2.64044 au   T_jup = 3.632  [ 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 17.7   n/a MPO437204   259393 (2003 OA7)          Discovered 2003-Jul-23 by NEAT at Palomar Reference: 20110119/Numbers.arc Last Updated: 2011-01-25 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Feb-27 05:31 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin