+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   13741 (1998 SH10) Classification: Main-belt Asteroid          SPK-ID: 2013741 [ 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 33 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .06457740913740009 3.6991e-08   a 2.793895552787789 1.2208e-08 au q 2.613473016588249 1.0391e-07 au i .9454437966462466 4.0032e-06 deg node 60.32591356658904 0.00024214 deg peri 351.6078653168336 0.00024414 deg M 254.2623210175643 3.1839e-05 deg tp 2459701.503717945526 (2022-May-02.00371795) 0.00015191 TDB period 1705.743309254496 4.67 1.118e-05 3.061e-08 d yr n .2110516852370594 1.3833e-09 deg/d Q 2.974318088987328 1.2996e-08 au   Orbit Determination Parameters    # obs. used (total)      1861      data-arc span      14936 days (40.89 yr)      first obs. used      1979-09-23      last obs. used      2020-08-14      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .49483      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 00:06:30   Additional Information  Earth MOID = 1.62324 au   Jupiter MOID = 2.25576 au   T_jup = 3.325  [ 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 13.75   n/a E2021B10   diameter diameter 10.937 km 0.101 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.047   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   13741 (1998 SH10)          Discovered 1998-Sep-17 by ODAS at Caussols Reference: 20000222/Numbers.arc Last Updated: 2004-04-19 [ show close-approach data ] Alternate Designations  1998 SH10 = 1979 SW5 = 1991 EF3  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-18 09:48 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin