+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   15336 (1993 UC3) Classification: Main-belt Asteroid          SPK-ID: 2015336 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB Reference: JPL 33 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .21886652208488 3.1968e-08   a 2.66281805931467 7.6535e-09 au q 2.080016331727659 8.5513e-08 au i 1.199480535160134 3.2919e-06 deg node 317.4909032613064 0.00017218 deg peri 92.21722990098003 0.00017238 deg M 127.4438640410368 7.4721e-06 deg tp 2458834.641316513615 (2019-Dec-17.14131651) 3.2592e-05 TDB period 1587.123299949286 4.35 6.8426e-06 1.873e-08 d yr n .2268254772716796 9.7791e-10 deg/d Q 3.245619786901682 9.3286e-09 au   Orbit Determination Parameters    # obs. used (total)      2003      data-arc span      14821 days (40.58 yr)      first obs. used      1980-11-09      last obs. used      2021-06-08      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .49447      source      ORB      producer      Otto Matic      solution date      2021-Jul-08 17:26:38   Additional Information  Earth MOID = 1.09037 au   Jupiter MOID = 2.14619 au   T_jup = 3.350  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 14.17   n/a MPCxxxxx   diameter diameter 6.773 km 1.991 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)   geometric albedo albedo 0.088   0.045 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)   15336 (1993 UC3)          Discovered 1993-Oct-22 by Hirasawa, M., Suzuki, S. at Nyukasa Reference: 20000621/Numbers.arc Last Updated: 2004-04-19 Alternate Designations  1993 UC3 = 1980 VT = 1999 BU1  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Jul-26 18:14 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin