+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   609 Fulvia (A906 SL) Classification: Main-belt Asteroid          SPK-ID: 2000609 [ 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 41 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .03987726814642734 2.9468e-08   a 3.08437886270628 1.201e-08 au q 2.961382259732969 8.9094e-08 au i 4.187378044496641 3.8349e-06 deg node 165.1854367514652 4.388e-05 deg peri 108.6933926662811 6.5041e-05 deg M 73.76069331978233 4.8238e-05 deg tp 2458595.110501983441 (2019-Apr-21.61050198) 0.00026482 TDB period 1978.563550823085 5.42 1.1557e-05 3.164e-08 d yr n .1819501829244957 1.0628e-09 deg/d Q 3.207375465679591 1.2489e-08 au   Orbit Determination Parameters    # obs. used (total)      3467      data-arc span      41715 days (114.21 yr)      first obs. used      1906-08-24      last obs. used      2020-11-08      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .42509      source      ORB      producer      Otto Matic      solution date      2020-Dec-18 01:54:48   Additional Information  Earth MOID = 1.94867 au   Jupiter MOID = 1.83217 au   T_jup = 3.221  [ 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 10.3   n/a MPO452165   diameter diameter 54.17 km 2.8 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 3 rotation period rot_per 35.375 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List: [Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.] [Pilcher, F. (2016) Minor Planet Bull. 43, 135-136.] geometric albedo albedo 0.0602   0.007 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 3 609 Fulvia (A906 SL)          Discovered 1906-Sep-24 by Wolf, M. at Heidelberg Reference: DISCOVERY.DB Last Updated: 2003-08-29 [ show close-approach data ] Alternate Designations  A906 SL = 1942 EK1 = 1942 FK = 1948 LM = 1969 FM = 2002 LN60 = A917 SR  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-23 18:36 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin