+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   118085 (1019 T-3) Classification: Outer Main-belt Asteroid          SPK-ID: 2118085 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 18 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1989015915316186 4.0085e-08   a 3.203422781399579 1.9009e-08 au q 2.566256891830559 1.3327e-07 au i 9.030541015381134 5.4511e-06 deg node 293.6082185062531 3.2498e-05 deg peri 100.7640506086443 3.6338e-05 deg M 135.5448516935517 1.5922e-05 deg tp 2458212.002460446266 (2018-Apr-03.50246045) 8.9453e-05 TDB period 2094.208010800076 5.73 1.8641e-05 5.104e-08 d yr n .1719026945477421 1.5301e-09 deg/d Q 3.8405886709686 2.279e-08 au   Orbit Determination Parameters    # obs. used (total)      1041      data-arc span      15543 days (42.55 yr)      first obs. used      1977-10-07      last obs. used      2020-04-27      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .53405      source      ORB      producer      Otto Matic      solution date      2020-May-20 20:17:00   Additional Information  Earth MOID = 1.59235 au   Jupiter MOID = 1.7412 au   T_jup = 3.143  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 13.8   n/a MPO432684   diameter diameter 11.119 km 0.194 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.052   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   118085 (1019 T-3)          Discovered 1977-Oct-17 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar Reference: 20051019/Numbers.arc Last Updated: 2005-10-26 [ show close-approach data ] Alternate Designations  1019 T-3 = 2000 RG40  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Oct-30 17:19 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin