+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   17336 (3193 T-2) Classification: Main-belt Asteroid          SPK-ID: 2017336 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 34 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .05235696630214671 3.8838e-08   a 3.079319230819523 1.6414e-08 au q 2.918095417617952 1.2096e-07 au i 9.08212763166331 3.4373e-06 deg node 150.012226278934 2.6739e-05 deg peri 239.3405046447011 4.3763e-05 deg M 238.2975447433864 3.6629e-05 deg tp 2459867.732723226368 (2022-Oct-15.23272323) 0.00020286 TDB period 1973.697078296532 5.40 1.5781e-05 4.321e-08 d yr n .1823988108199008 1.4584e-09 deg/d Q 3.240543044021093 1.7273e-08 au   Orbit Determination Parameters    # obs. used (total)      1592      data-arc span      24279 days (66.47 yr)      first obs. used      1954-02-26      last obs. used      2020-08-17      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .5628      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 02:01:37   Additional Information  Earth MOID = 1.93203 au   Jupiter MOID = 2.02077 au   T_jup = 3.207  [ 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 13.7   n/a MPO473997   diameter diameter 9.177 km 0.150 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.083   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   17336 (3193 T-2)          Discovered 1973-Sep-30 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar Reference: 20000913/Numbers.arc Last Updated: 2004-04-19 [ show close-approach data ] Alternate Designations  3193 T-2 = 1998 HF138  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-18 13:09 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin