+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   474 Prudentia (A901 CC) Classification: Main-belt Asteroid          SPK-ID: 2000474 [ 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 46 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2105527998498425 2.1188e-08   a 2.452582704457889 5.9545e-09 au q 1.936184549170982 4.9993e-08 au i 8.797200326894409 6.5621e-07 deg node 161.7991287422365 3.4582e-06 deg peri 156.1597911277335 4.5642e-06 deg M 266.9777061077589 6.5574e-06 deg tp 2459563.008724244513 (2021-Dec-14.50872424) 2.6567e-05 TDB period 1402.923269976573 3.84 5.1091e-06 1.399e-08 d yr n .2566070487989066 9.345e-10 deg/d Q 2.968980859744796 7.2082e-09 au   Orbit Determination Parameters    # obs. used (total)      3609      data-arc span      43860 days (120.08 yr)      first obs. used      1901-02-13      last obs. used      2021-03-15      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .40743      source      ORB      producer      Otto Matic      solution date      2021-Apr-12 10:56:59   Additional Information  Earth MOID = .925115 au   Jupiter MOID = 2.37528 au   T_jup = 3.448  [ 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 11.02   n/a E2021B10   diameter diameter 40.972 km 1.434 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   rotation period rot_per 8.572 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List: [Behrend, R. (2006) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html] [Behrend, R. (2009) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html] [Stephens, R.D. (2015) Minor Planet Bull. 42, 70-74.] [Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.] [Durech, J.; Hanus, J.; Oszkiewsicz, D.; Vanco, R. (2016) Astron. Astrophys. 587, A48.] [Hanus, J.; Durech, J.; Oszkiewicz, D.A.; Behrend, R.; et al. (2016) Astron. Astrophys. 586, A108.] [Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.] geometric albedo albedo 0.041   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   474 Prudentia (A901 CC)          Discovered 1901-Feb-13 by Wolf, M. 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 2179-Dec-28 21:03 < 00:01 Juno 0.0424368825270225 0.0424338487606734 0.0424399180910163 7.07283101873434 7.07283097820129 2517285.377406304 0.376176110182437 469.379231983588 30.1593237862409 -71.5477275800094 199655.416892215 T 46 CATAB v2.0f-lin.ifort 2021-Apr-12 10:58:32 2021-Apr-12 10:58 Alternate Designations  A901 CC = 1929 NG = 1933 OO = A902 NA = A910 RB  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-18 04:31 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin