+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   259601 (2003 UF274) Classification: Mars-crossing Asteroid          SPK-ID: 2259601 [ 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 7 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2939447183253087 1.0728e-07   a 2.286433291259117 1.3616e-08 au q 1.614348301490347 2.4414e-07 au i 3.316554800955987 7.7284e-06 deg node 269.7024691802262 0.00014147 deg peri 105.1355719560099 0.00014241 deg M 296.8333773818624 2.0821e-05 deg tp 2459222.075320054170 (2021-Jan-07.57532005) 7.474e-05 TDB period 1262.804815475395 3.46 1.128e-05 3.088e-08 d yr n .28507968578222 2.5466e-09 deg/d Q 2.958518281027887 1.7619e-08 au   Orbit Determination Parameters    # obs. used (total)      184      data-arc span      9689 days (26.53 yr)      first obs. used      1994-01-10      last obs. used      2020-07-21      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .57772      source      ORB      producer      Otto Matic      solution date      2020-Nov-11 23:08:53   Additional Information  Earth MOID = .619564 au   Jupiter MOID = 2.52395 au   T_jup = 3.541  [ 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 17.5   n/a MPO248554   259601 (2003 UF274)          Discovered 2003-Oct-30 by LINEAR at Socorro Reference: 20110119/Numbers.arc Last Updated: 2011-01-25 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Jan-22 23:42 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin