+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   460 Scania (A900 UF) Classification: Main-belt Asteroid          SPK-ID: 2000460 [ 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 36 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1058556129184482 4.0287e-08   a 2.71817310757929 8.8092e-09 au q 2.430439227258041 1.1161e-07 au i 4.634554477268053 4.4863e-06 deg node 205.1993513651532 4.7783e-05 deg peri 161.6580234368454 5.1566e-05 deg M 266.5748346719671 2.1033e-05 deg tp 2459425.291157965806 (2021-Jul-29.79115797) 9.6493e-05 TDB period 1636.86964139419 4.48 7.9573e-06 2.179e-08 d yr n .2199319914647406 1.0692e-09 deg/d Q 3.005906987900539 9.7417e-09 au   Orbit Determination Parameters    # obs. used (total)      2776      data-arc span      43848 days (120.05 yr)      first obs. used      1900-10-23      last obs. used      2020-11-10      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .4233      source      ORB      producer      Otto Matic      solution date      2020-Dec-18 01:53:50   Additional Information  Earth MOID = 1.42971 au   Jupiter MOID = 2.46313 au   T_jup = 3.347  [ 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 10.8   n/a MPO384747   diameter diameter 19.689 km 0.146 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)   rotation period rot_per 164.1 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List: [Pilcher, F.; Benishek, V. (2018) Minor Planet Bull. 45, 242.] geometric albedo albedo 0.262   0.057 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)   SMASSII spectral type spec_B K   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002) 460 Scania (A900 UF)          Discovered 1900-Oct-22 by Wolf, M. at Heidelberg Reference: DISCOVERY.DB Last Updated: 2003-08-29 [ hide close-approach data ] Close-Approach Data   ...sorted by Date/Time (TDB) Date/Time (TDB) Time Uncertainty (days_HH:MM) Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified 2099-Sep-02 12:48 00:01 Hygie 0.042118012393971 0.042116392723701 0.0421196325887366 3.30038316026243 3.30038288231017 2487949.033185639 1.14468429070608 288.336938215057 43.1477716781453 -76.1713336314785 141517.970841059 T 36 CATAB v2.0f-lin.ifort 2020-Dec-18 01:53:56 2020-Dec-18 01:53 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-27 05:26 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin