+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   1411 Brauna (1937 AM) Classification: Main-belt Asteroid          SPK-ID: 2001411 [ 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 43 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .05754293296823437 3.8935e-08   a 3.003252827363199 1.37e-08 au q 2.830436851231578 1.1528e-07 au i 8.039106878400162 3.8805e-06 deg node 284.5790277039484 2.8016e-05 deg peri 94.22326309957649 4.4097e-05 deg M 153.601358221056 3.461e-05 deg tp 2458389.391740239699 (2018-Sep-27.89174024) 0.00018216 TDB period 1901.018173898417 5.20 1.3008e-05 3.561e-08 d yr n .1893722032450369 1.2958e-09 deg/d Q 3.17606880349482 1.4488e-08 au   Orbit Determination Parameters    # obs. used (total)      2748      data-arc span      30691 days (84.03 yr)      first obs. used      1937-01-08      last obs. used      2021-01-18      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .39626      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 00:55:09   Additional Information  Earth MOID = 1.84577 au   Jupiter MOID = 2.16528 au   T_jup = 3.235  [ 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 11.06   n/a E2021B10   diameter diameter 28.272 km 0.173 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)   rotation period rot_per 4.90 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List: [Shipley, H.; Dillard, A.; Kendall, J.; Reichert, M.; et al. (2008) Minor Planet Bull. 35, 99-101.] geometric albedo albedo 0.096   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)   1411 Brauna (1937 AM)          Discovered 1937-Jan-08 by Reinmuth, K. at Heidelberg Reference: DISCOVERY.DB Last Updated: 2003-08-29 Alternate Designations  1937 AM = 1929 RT  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Mar-09 04:07 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin