+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   14528 (1997 JN15) Classification: Main-belt Asteroid          SPK-ID: 2014528 [ 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 31 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2492989469924663 2.9571e-08   a 2.340921822361845 5.5048e-09 au q 1.757332477055352 6.9065e-08 au i 2.135003078814175 3.0397e-06 deg node 100.6981212525591 0.00010365 deg peri 225.7786558341648 0.00010387 deg M 145.7653533077341 7.2186e-06 deg tp 2458670.799233944855 (2019-Jul-06.29923394) 2.5761e-05 TDB period 1308.21399909257 3.58 4.6145e-06 1.263e-08 d yr n .2751843354754729 9.7066e-10 deg/d Q 2.924511167668338 6.8771e-09 au   Orbit Determination Parameters    # obs. used (total)      1530      data-arc span      10222 days (27.99 yr)      first obs. used      1993-03-17      last obs. used      2021-03-12      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .54363      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 00:31:46   Additional Information  Earth MOID = .744506 au   Jupiter MOID = 2.42514 au   T_jup = 3.521  [ 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 15.05   n/a E2020-QM5   diameter diameter 2.525 km 0.561 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)   geometric albedo albedo 0.277   0.184 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)   14528 (1997 JN15)          Discovered 1997-May-03 by Elst, E. W. at La Silla Reference: 20000418/Numbers.arc Last Updated: 2004-04-19 [ show close-approach data ] Alternate Designations  1997 JN15 = 1993 FO5  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-19 13:50 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin