+ 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 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 40 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1837405064600636 3.0405e-08   a 2.37402885232411 7.0076e-09 au q 1.937823588647275 7.3097e-08 au i 3.900094274554053 3.3113e-06 deg node 238.5149393870977 4.8547e-05 deg peri 279.034658840466 4.9289e-05 deg M 318.1826216136856 8.8332e-06 deg tp 2459355.696426748490 (2021-May-21.19642675) 3.2956e-05 TDB period 1336.064473322916 3.66 5.9157e-06 1.62e-08 d yr n .2694480746910713 1.193e-09 deg/d Q 2.810234116000946 8.2952e-09 au   Orbit Determination Parameters    # obs. used (total)      2215      data-arc span      17640 days (48.30 yr)      first obs. used      1972-10-05      last obs. used      2021-01-21      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .48347      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 01:07:36   Additional Information  Earth MOID = .951416 au   Jupiter MOID = 2.19772 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 13.68   n/a E2020-QM5   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. 2020-October); 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 ] 2021-Mar-07 22:10 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin