+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   1099 Figneria (1928 RQ) Classification: Main-belt Asteroid          SPK-ID: 2001099 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB Reference: JPL 52 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2785285995408576 2.0172e-08   a 3.179024747910207 1.2366e-08 au q 2.29357543696905 6.4291e-08 au i 11.83802862833862 8.0689e-07 deg node 22.20389996942199 2.5688e-06 deg peri 347.9627364887911 4.0882e-06 deg M 143.0666811398967 7.0742e-06 deg tp 2458573.735979330433 (2019-Mar-31.23597933) 3.7946e-05 TDB period 2070.32864033109 5.67 1.208e-05 3.307e-08 d yr n .1738854368272799 1.0146e-09 deg/d Q 4.064474058851364 1.5811e-08 au   Orbit Determination Parameters    # obs. used (total)      3016      data-arc span      33891 days (92.79 yr)      first obs. used      1928-09-13      last obs. used      2021-06-28      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .40857      source      ORB      producer      Otto Matic      solution date      2021-Jul-08 11:57:02   Additional Information  Earth MOID = 1.29451 au   Jupiter MOID = 1.40271 au   T_jup = 3.106  [ 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 10.28   n/a MPCxxxxx   diameter diameter 23.309 km 0.404 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   rotation period rot_per 13.577 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List: [Oey, J. (2008) Minor Planet Bull. 35, 132-135.] [Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.] geometric albedo albedo 0.225   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   1099 Figneria (1928 RQ)          Discovered 1928-Sep-13 by Neujmin, G. at Simeis Independent discovery the next night by M. Wolf, Heidelberg, was announced first. Reference: DISCOVERY.DB Last Updated: 2003-08-29 [ show close-approach data ] Alternate Designations  1928 RQ = 1952 BM = A917 UF  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jul-28 05:08 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin