+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   1584 Fuji (1927 CR) Classification: Main-belt Asteroid          SPK-ID: 2001584 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 62 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1942347574333157 4.8547e-08   a 2.377506587128326 6.1289e-09 au q 1.915712171881345 1.1497e-07 au i 26.63598351972601 5.2035e-06 deg node 305.3537207835779 7.8076e-06 deg peri 188.9637223178958 1.2191e-05 deg M 167.6920534825362 1.1646e-05 deg tp 2458376.778086840947 (2018-Sep-15.27808684) 4.1963e-05 TDB period 1339.001366338705 3.67 5.1777e-06 1.418e-08 d yr n .2688570818895915 1.0396e-09 deg/d Q 2.839301002375306 7.3194e-09 au   Orbit Determination Parameters    # obs. used (total)      3489      data-arc span      34246 days (93.76 yr)      first obs. used      1927-02-07      last obs. used      2020-11-11      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .29866      source      ORB      producer      Otto Matic      solution date      2020-Dec-18 02:01:30   Additional Information  Earth MOID = .932898 au   Jupiter MOID = 2.24911 au   T_jup = 3.374  [ 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 10.9   n/a MPO492769 IRAS observations used: 5 diameter diameter 19.180 km 0.264 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)   rotation period rot_per 14.880 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List: [Drake, J.S. (2004) Bull. Amer. Astron. Soc. 36, 779-780.] [Bembrick, C.S.; Bolt, G. (2005) Minor Planet Bull. 32, 18-19.] [Behrend, R. (2006) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html] geometric albedo albedo 0.259   0.054 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)   B-V BV 0.908   0.073 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=2; phase (min.=17.72, mean=21.18, max.=24.65) deg. U-B UB 0.440   0.020 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=2; phase (min.=17.72, mean=21.18, max.=24.65) deg. Tholen spectral type spec_T S   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 7 color indices 1584 Fuji (1927 CR)          Discovered 1927-Feb-07 by Oikawa, O. at Tokyo Reference: DISCOVERY.DB Last Updated: 2003-08-29 Alternate Designations  1927 CR = 1949 CA = 1954 NT = 1965 OG = A916 AA  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Jan-21 06:42 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin