+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   13683 (1997 PV3) Classification: Main-belt Asteroid          SPK-ID: 2013683 [ 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 31 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .07433213492099189 3.4868e-08   a 3.062591235578468 1.8078e-08 au q 2.834942290647602 1.0602e-07 au i 8.4072350166013 4.4207e-06 deg node 253.3250716288824 2.9601e-05 deg peri 45.16882718480729 4.4931e-05 deg M 117.6312570935241 3.4558e-05 deg tp 2458360.835546598392 (2018-Aug-30.33554660) 0.00018767 TDB period 1957.636166733242 5.36 1.7333e-05 4.746e-08 d yr n .1838952539381929 1.6282e-09 deg/d Q 3.290240180509334 1.9421e-08 au   Orbit Determination Parameters    # obs. used (total)      1647      data-arc span      11763 days (32.21 yr)      first obs. used      1987-11-15      last obs. used      2020-01-29      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .4962      source      ORB      producer      Otto Matic      solution date      2020-Feb-22 20:42:55   Additional Information  Earth MOID = 1.82659 au   Jupiter MOID = 1.85844 au   T_jup = 3.213  [ 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 13.2   n/a MPO452363   diameter diameter 6.997 km 0.302 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.228   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   13683 (1997 PV3)          Discovered 1997-Aug-08 by Beijing Schmidt CCD Asteroid Program at Xinglong Reference: 20000222/Numbers.arc Last Updated: 2004-04-19 [ show close-approach data ] Alternate Designations  1997 PV3 = 1987 VY1 = 1998 WN12  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Oct-27 11:05 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin