+ 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 2459000.5 (2020-May-31.0) TDB Reference: JPL 34 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1798476665476879 3.0883e-08   a 2.164314059821433 5.111e-09 au q 1.775067226486195 6.7535e-08 au i 5.503742081659222 3.0928e-06 deg node 58.95404630026007 3.288e-05 deg peri 274.2014862889368 3.3946e-05 deg M 326.3554747255449 8.2889e-06 deg tp 2459109.190291111230 (2020-Sep-16.69029111) 2.6783e-05 TDB period 1162.99767884529 3.18 4.1196e-06 1.128e-08 d yr n .3095448998294085 1.0965e-09 deg/d Q 2.55356089315667 6.0302e-09 au   Orbit Determination Parameters    # obs. used (total)      2309      data-arc span      9611 days (26.31 yr)      first obs. used      1994-04-14      last obs. used      2020-08-06      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .46908      source      ORB      producer      Otto Matic      solution date      2020-Aug-25 00:45:11   Additional Information  Earth MOID = .775498 au   Jupiter MOID = 2.81297 au   T_jup = 3.667  [ 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 ] 2020-Oct-23 09:12 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin