+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   3350 Scobee (1980 PJ) Classification: Main-belt Asteroid          SPK-ID: 2003350 [ 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 32 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2046429521487843 3.2096e-08   a 2.310957105332144 6.1925e-09 au q 1.838036021007765 7.2697e-08 au i 3.406651751046941 3.4869e-06 deg node 353.6663670757862 5.5955e-05 deg peri 330.8621071923229 5.6559e-05 deg M 121.2524600182532 9.5501e-06 deg tp 2458568.310400771309 (2019-Mar-25.81040077) 3.3331e-05 TDB period 1283.176074934123 3.51 5.1577e-06 1.412e-08 d yr n .2805538593123176 1.1277e-09 deg/d Q 2.783878189656523 7.4598e-09 au   Orbit Determination Parameters    # obs. used (total)      1956      data-arc span      24898 days (68.17 yr)      first obs. used      1952-09-15      last obs. used      2020-11-15      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .48522      source      ORB      producer      Otto Matic      solution date      2020-Dec-17 19:48:14   Additional Information  Earth MOID = .827013 au   Jupiter MOID = 2.54946 au   T_jup = 3.554  [ 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 14.6   n/a MPO448947   diameter diameter 7.401 km 0.210 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.059   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   3350 Scobee (1980 PJ)          Discovered 1980-Aug-08 by Bowell, E. at Flagstaff (AM) Discovered at the Anderson Mesa station, which is operated by the Lowell Observatory. Reference: DISCOVERY.DB Last Updated: 2003-08-29 [ show close-approach data ] Alternate Designations  1980 PJ = 1973 SG2 = 1976 JU10  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-21 19:05 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin