+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   1569 Evita (1948 PA) Classification: Main-belt Asteroid          SPK-ID: 2001569 [ 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 48 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1336960151043209 2.3614e-08   a 3.151453398817877 1.2752e-08 au q 2.730116637608959 7.8375e-08 au i 12.25611570694961 1.0815e-06 deg node 99.49278470984792 4.5788e-06 deg peri 248.5068155774749 9.9833e-06 deg M 343.2587930339216 8.1063e-06 deg tp 2459491.527439153383 (2021-Oct-04.02743915) 4.6249e-05 TDB period 2043.453507535937 5.59 1.2403e-05 3.396e-08 d yr n .1761723468003437 1.0693e-09 deg/d Q 3.572790160026796 1.4456e-08 au   Orbit Determination Parameters    # obs. used (total)      3125      data-arc span      26625 days (72.90 yr)      first obs. used      1948-08-03      last obs. used      2021-06-26      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .39189      source      ORB      producer      Otto Matic      solution date      2021-Jul-08 12:31:32   Additional Information  Earth MOID = 1.75129 au   Jupiter MOID = 1.88916 au   T_jup = 3.158  [ 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 11.26   n/a E2021B10   diameter diameter 36.346 km 0.208 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)   geometric albedo albedo 0.047   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)   1569 Evita (1948 PA)          Discovered 1948-Aug-03 by Itzigsohn, M. at La Plata Reference: DISCOVERY.DB Last Updated: 2003-08-29 [ show close-approach data ] Alternate Designations  1948 PA = 1936 KE = 1947 LA = 1976 SJ10  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jul-29 10:36 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin