+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   1077 Campanula (1926 TK) Classification: Main-belt Asteroid          SPK-ID: 2001077 [ 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 38 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1973802315986194 1.443e-08   a 2.392300603356339 5.6452e-09 au q 1.920107756212348 3.3488e-08 au i 5.392056024281223 3.8848e-07 deg node 346.1146859338277 8.8242e-06 deg peri 13.91082758386306 9.304e-06 deg M 177.6163265343093 4.6667e-06 deg tp 2458533.689492836951 (2019-Feb-19.18949284) 1.6551e-05 TDB period 1351.518676591523 3.70 4.7839e-06 1.31e-08 d yr n .2663670182552756 9.4284e-10 deg/d Q 2.86449345050033 6.7595e-09 au   Orbit Determination Parameters    # obs. used (total)      2802      data-arc span      34502 days (94.46 yr)      first obs. used      1926-10-06      last obs. used      2021-03-23      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .44218      source      ORB      producer      Otto Matic      solution date      2021-May-03 19:09:32   Additional Information  Earth MOID = .915454 au   Jupiter MOID = 2.58946 au   T_jup = 3.499  [ 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 12.38   n/a MPCxxxxx   diameter diameter 9.709 km 0.278 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   rotation period rot_per 3.85085 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List: [Higgins, D.J. (2011) http://www.david-higgins.com/Astronomy/asteroid/lightcurves.htm] [Aymami, J.M. (2012) Minor Planet Bull. 39, 29.] [Franco, L.; Ferrero, A. (2012) Minor Planet Bull. 39, 67-69.] [Stephens, R.D. (2012) Minor Planet Bull. 39, 11-12.] [Durech, J.; Hanus, J.; Oszkiewsicz, D.; Vanco, R. (2016) Astron. Astrophys. 587, A48.] [Klinglesmith III, D.A.; Hendrickx, S.; Madden, K.; Montgomery, S. (2016) Minor Planet Bull. 43, 234-239.] geometric albedo albedo 0.225   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   1077 Campanula (1926 TK)          Discovered 1926-Oct-06 by Reinmuth, K. at Heidelberg Reference: DISCOVERY.DB Last Updated: 2003-08-29 Alternate Designations  1926 TK = 1957 AJ = 1972 CB  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Jun-22 08:58 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin