+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   1322 Coppernicus (1934 LA) Classification: Main-belt Asteroid          SPK-ID: 2001322 [ 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 36 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2346727386829296 4.4615e-08   a 2.422156445535179 7.2614e-09 au q 1.853742358942928 1.0927e-07 au i 23.35927839079159 4.8743e-06 deg node 253.1801469289168 1.0241e-05 deg peri 29.51776160495245 1.293e-05 deg M 271.4315102980498 1.0087e-05 deg tp 2459339.249334665544 (2021-May-04.74933467) 3.941e-05 TDB period 1376.897820996836 3.77 6.1917e-06 1.695e-08 d yr n .2614573096930097 1.1757e-09 deg/d Q 2.99057053212743 8.9654e-09 au   Orbit Determination Parameters    # obs. used (total)      2188      data-arc span      31418 days (86.02 yr)      first obs. used      1934-06-15      last obs. used      2020-06-21      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .42172      source      ORB      producer      Otto Matic      solution date      2020-Nov-13 04:20:12   Additional Information  Earth MOID = .860797 au   Jupiter MOID = 2.17788 au   T_jup = 3.366  [ 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 12.4   n/a MPO502166   diameter diameter 9.996 km 0.203 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)   rotation period rot_per 4.354 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List: [Fauerbach, M.; Brown, A. (2018) Minor Planet Bull. 45, 240-241.] [Noschese, A.; Vecchione, A.; Ruocco, N.; Izzo, L. (2018) Minor Planet Bull. 45, 70-71.] geometric albedo albedo 0.211   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)   B-V BV 0.887   0.020 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=23.90 deg. U-B UB 0.321   0.039 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=23.90 deg. 1322 Coppernicus (1934 LA)          Discovered 1934-Jun-15 by Reinmuth, K. at Heidelberg Reference: DISCOVERY.DB Last Updated: 2003-08-29 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Jan-24 16:45 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin