+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   1736 Floirac (1967 RA) Classification: Main-belt Asteroid          SPK-ID: 2001736 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 35 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1685379606076994 2.7157e-08   a 2.228647623414556 4.6202e-09 au q 1.853035898051071 6.164e-08 au i 4.552340908414773 3.266e-06 deg node 159.7178108607158 3.4165e-05 deg peri 249.1373944759897 3.5503e-05 deg M 327.0578788813478 1.0072e-05 deg tp 2459311.701231187213 (2021-Apr-07.20123119) 3.4073e-05 TDB period 1215.235748882296 3.33 3.7789e-06 1.035e-08 d yr n .2962388164856963 9.2119e-10 deg/d Q 2.604259348778042 5.3989e-09 au   Orbit Determination Parameters    # obs. used (total)      3528      data-arc span      34110 days (93.39 yr)      first obs. used      1927-09-01      last obs. used      2021-01-20      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .39286      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 00:57:46   Additional Information  Earth MOID = .86782 au   Jupiter MOID = 2.77274 au   T_jup = 3.621  [ 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 12.33   n/a E2021B10   diameter diameter 8.617 km 0.075 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)   rotation period rot_per 6.775 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List: [Pravec, P.; Wolf, M.; Sarounova, L. (2007) http://www.asu.cas.cz/~ppravec/neo.htm] geometric albedo albedo 0.302   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)   1736 Floirac (1967 RA)          Discovered 1967-Sep-06 by Soulie, G. at Bordeaux Reference: DISCOVERY.DB Last Updated: 2003-08-29 Alternate Designations  1967 RA = 1927 RB = 1927 SN = 1934 XC = 1937 RP = 1952 DO1 = 1957 TC = 1957 US = 1962 CN = A914 WD  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Mar-03 04:07 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin