+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   13632 (1995 WP8) Classification: Main-belt Asteroid          SPK-ID: 2013632 [ 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 40 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1795978869724142 1.4258e-08   a 2.163704145978095 4.6364e-09 au q 1.775107453326977 3.264e-08 au i 5.503528211399201 7.32e-07 deg node 58.94391254697441 3.3813e-06 deg peri 274.1967303206667 5.5781e-06 deg M 28.28600250526512 4.6303e-06 deg tp 2459109.159303799927 (2020-Sep-16.65930380) 1.4918e-05 TDB period 1162.506106188229 3.18 3.7366e-06 1.023e-08 d yr n .3096757927409199 9.9537e-10 deg/d Q 2.552300838629213 5.4691e-09 au   Orbit Determination Parameters    # obs. used (total)      2740      data-arc span      9824 days (26.90 yr)      first obs. used      1994-04-14      last obs. used      2021-03-07      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .45562      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 00:03:40   Additional Information  Earth MOID = .773664 au   Jupiter MOID = 2.8139 au   T_jup = 3.668  [ 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 14.4   n/a MPO381373   diameter diameter 3.583 km 0.127 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.346   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   13632 (1995 WP8)          Discovered 1995-Nov-18 by Ueda, S., Kaneda, H. at Kushiro Reference: 20000222/Numbers.arc Last Updated: 2004-04-19 [ show close-approach data ] Alternate Designations  1995 WP8 = 1994 GK10  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-17 09:26 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin