+ 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 2459000.5 (2020-May-31.0) TDB Reference: JPL 44 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1337203841232695 3.1478e-08   a 3.147236519475538 1.3637e-08 au q 2.726386843164487 1.0442e-07 au i 12.26831815142302 3.7462e-06 deg node 99.51337855700901 1.5483e-05 deg peri 249.2473902213088 2.1826e-05 deg M 272.7656571825449 1.728e-05 deg tp 2459494.671269847172 (2021-Oct-07.17126985) 9.9364e-05 TDB period 2039.353440390504 5.58 1.3255e-05 3.629e-08 d yr n .1765265367297322 1.1473e-09 deg/d Q 3.568086195786588 1.5461e-08 au   Orbit Determination Parameters    # obs. used (total)      2963      data-arc span      26365 days (72.18 yr)      first obs. used      1948-08-03      last obs. used      2020-10-09      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .39954      source      ORB      producer      Otto Matic      solution date      2020-Nov-13 04:17:41   Additional Information  Earth MOID = 1.74899 au   Jupiter MOID = 1.89912 au   T_jup = 3.160  [ 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-Mar-02 02:43 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin