+ 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 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 35 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .07421817879861582 3.4651e-08   a 3.063282783887767 1.746e-08 au q 2.835931514522463 1.0497e-07 au i 8.406055707446908 4.3034e-06 deg node 253.3242111364553 2.7503e-05 deg peri 45.33665927751358 4.2164e-05 deg M 154.2263895390325 3.3216e-05 deg tp 2458361.551594259289 (2018-Aug-31.05159426) 0.00017976 TDB period 1958.299270114333 5.36 1.6742e-05 4.584e-08 d yr n .1838329848220706 1.5717e-09 deg/d Q 3.290634053253071 1.8756e-08 au   Orbit Determination Parameters    # obs. used (total)      1814      data-arc span      12163 days (33.30 yr)      first obs. used      1987-11-15      last obs. used      2021-03-04      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .4884      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 00:04:55   Additional Information  Earth MOID = 1.82569 au   Jupiter MOID = 1.85753 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 13.23   n/a E2021B10   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 ] 2021-Apr-18 09:53 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin