+ 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 2459000.5 (2020-May-31.0) TDB Reference: JPL 45 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2782066137007019 3.8821e-08   a 3.179228215432528 1.3405e-08 au q 2.294745899435318 1.2561e-07 au i 11.83563638869568 4.6798e-06 deg node 22.22290445649659 2.0751e-05 deg peri 347.9390971501367 2.201e-05 deg M 74.25416572095548 8.172e-06 deg tp 2458573.429763767973 (2019-Mar-30.92976377) 4.6066e-05 TDB period 2070.527404769438 5.67 1.3095e-05 3.585e-08 d yr n .1738687443453991 1.0996e-09 deg/d Q 4.063710531429736 1.7134e-08 au   Orbit Determination Parameters    # obs. used (total)      2566      data-arc span      33663 days (92.16 yr)      first obs. used      1928-09-13      last obs. used      2020-11-12      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .42848      source      ORB      producer      Otto Matic      solution date      2020-Dec-18 01:58:21   Additional Information  Earth MOID = 1.29648 au   Jupiter MOID = 1.40158 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 10.2   n/a MPO279524   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-Jan-25 21:31 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin