+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   487 Venetia (A902 NC) Classification: Main-belt Asteroid          SPK-ID: 2000487 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 93 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .08606936672366219 3.3228e-08   a 2.669627157994579 7.1685e-09 au q 2.439854039117696 8.7787e-08 au i 10.25351856109974 3.7953e-06 deg node 114.7746472434863 1.8455e-05 deg peri 280.94414009083 2.8871e-05 deg M 324.1370502317496 2.3045e-05 deg tp 2459359.214955472567 (2021-May-24.71495547) 0.00010203 TDB period 1593.214845386424 4.36 6.4171e-06 1.757e-08 d yr n .2259582259369949 9.1011e-10 deg/d Q 2.899400276871463 7.7855e-09 au   Orbit Determination Parameters    # obs. used (total)      3112      data-arc span      43295 days (118.54 yr)      first obs. used      1902-07-09      last obs. used      2021-01-20      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .41514      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 00:47:01   Additional Information  Earth MOID = 1.47153 au   Jupiter MOID = 2.44513 au   T_jup = 3.354  [ hide covariance matrix ] Orbital Elements at Epoch 2454934.5 (2009-Apr-13.0) TDB Reference: JPL 93 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .08704372293313552 3.3728e-08   q 2.438234010590506 8.9364e-08 au tp 2454580.929027364561 (2008-Apr-24.42902736) 0.00010049 TDB node 114.8903150688295 1.8508e-05 deg peri 281.5117768339382 2.8476e-05 deg i 10.23801966602963 3.7916e-06 deg   Orbit Determination Parameters    # obs. used (total)      3112      data-arc span      43295 days (118.54 yr)      first obs. used      1902-07-09      last obs. used      2021-01-20      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .41514      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 00:47:01   Additional Information  Jupiter MOID = 2.44513 au   T_jup = 3.354  Orbit Covariance (6×6)   e q tp node peri i e 1.137588831100249E-15 -3.006446416819477E-15 3.425307780596563E-13 4.461900771506121E-15 1.083604949285351E-13 6.968475185855107E-16 q -3.006446416819477E-15 7.985913696949314E-15 -1.013490671804986E-12 -1.173301213351097E-14 -3.092684907513489E-13 -1.611692405143781E-15 tp 3.425307780596563E-13 -1.013490671804986E-12 1.009839144052292E-8 8.566385559558143E-12 2.185168585249107E-9 2.222383472167832E-12 node 4.461900771506121E-15 -1.173301213351097E-14 8.566385559558143E-12 3.425364080963334E-10 -3.346942573070414E-10 -1.85392064014902E-11 peri 1.083604949285351E-13 -3.092684907513489E-13 2.185168585249107E-9 -3.346942573070414E-10 8.10854855605128E-10 1.873459787976588E-11 i 6.968475185855107E-16 -1.611692405143781E-15 2.222383472167832E-12 -1.85392064014902E-11 1.873459787976588E-11 1.437650440309088E-11 [ 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 8.36   n/a E2021B10 IRAS observations used: 22 diameter diameter 59.046 km 0.458 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)   rotation period rot_per 13.34 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List: [Neely, A.W. (1992) Minor Planet Bull. 19, 31-32.] [Schober, H.J.; Erikson, A.; Hahn, G.; Lagerkvist, C.-I.; et al. (1994) Astron. Astrophys. Suppl. Ser. 105, 281-300.] [Erikson, A.; Mottola, S.; Lagerros, J.S.V.; Lindgren, M.; et al. (2000) Icarus 147, 487-497.] [Tungalag, N.; Shevchenko, V.G.; Lupishko, D.F. (2002) Kin. Fiz. Neb. Tel 18, 508-516; Kinematics and Physics of Celestial Bodies 18, ???-???.] [Ferrero, A. (2014) Minor Planet Bull. 41, 184-185.] [Marciniak, A.; Pilcher, F.; Oszkiewicz, D.; Santana-Ros, T.; et al. (2015) Planet. Space Sci. 118, 256-266.] [Marciniak, A.; Bartczak, P.; Muller, T.; Sanabria, J.J.; et al. (2018) Astron. Astrophys. 610, A7.] geometric albedo albedo 0.328   0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)   B-V BV 0.852   0.019 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=2; phase (min.=3.60, mean=8.94, max.=14.29) deg. U-B UB 0.424   0.024 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=3.60 deg. Tholen spectral type spec_T S   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 2 color indices 487 Venetia (A902 NC)          Discovered 1902-Jul-09 by Carnera, L. at Heidelberg Reference: DISCOVERY.DB Last Updated: 2003-08-29 [ hide close-approach data ] Close-Approach Data   ...sorted by Date/Time (TDB) Date/Time (TDB) Time Uncertainty (days_HH:MM) Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified 2140-Oct-15 13:01 00:05 Hebe 0.0290296886111787 0.0290276033546862 0.0290317752425476 2.40354934729045 2.40354925819365 2502967.042318234 5.09030069131212 338.351278825882 22.3070196952509 -72.5141510505104 185400.027000968 T 93 CATAB v2.0f-lin.ifort 2021-Feb-24 00:47:09 2021-Feb-24 00:47 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Mar-06 00:11 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin