+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   3052 Herzen (1976 YJ3) Classification: Main-belt Asteroid          SPK-ID: 2003052 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 34 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1837565404457268 3.7563e-08   a 2.373583193768332 8.9661e-09 au q 1.937421757621344 8.7322e-08 au i 3.900540567502618 3.7105e-06 deg node 238.51569593 5.6387e-05 deg peri 279.0925005854165 5.7211e-05 deg M 264.2313865259229 1.1933e-05 deg tp 2459355.825039782565 (2021-May-21.32503978) 4.5409e-05 TDB period 1335.688276998478 3.66 7.5683e-06 2.072e-08 d yr n .2695239646850702 1.5272e-09 deg/d Q 2.80974462991532 1.0614e-08 au   Orbit Determination Parameters    # obs. used (total)      1879      data-arc span      17280 days (47.31 yr)      first obs. used      1972-10-05      last obs. used      2020-01-27      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .50886      source      ORB      producer      Otto Matic      solution date      2020-Feb-22 16:37:44   Additional Information  Earth MOID = .95122 au   Jupiter MOID = 2.19896 au   T_jup = 3.517  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 13.6   n/a MPO395024   diameter diameter 10.728 km 0.051 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   rotation period rot_per 11.605 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List: [Dotto, E.; Rotundi, A.; De Sanctis, M.C. (1992) in Physical Properties of Small Solar System Bodies. A. Brahic, J.-C. Gerard, J. Surdej, eds. Universite de Liege, Institut d'Astrophysique, Liege, p. 211.] [Barucci, M.A.; Di Martino, M.; Dotto, E.; Fulchignoni, M.; et al. (1994) Icarus 109, 267-273.] geometric albedo albedo 0.034   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   3052 Herzen (1976 YJ3)          Discovered 1976-Dec-16 by Chernykh, L. at Nauchnyj Reference: DISCOVERY.DB Last Updated: 2003-08-29 Alternate Designations  1976 YJ3 = 1952 HH3 = 1972 TE4  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Aug-05 14:52 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin